Finding the Fourth Proportional to 103,355,105,196.16, 142,656,582,889.92 and 67,315,943,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,355,105,196.16 : 142,656,582,889.92 = 67,315,943,964.52 : x
2. Step 2: Convert to fraction form
   103,355,105,196.16/142,656,582,889.92 = 67,315,943,964.52/x
3. Step 3: Cross multiply
   103,355,105,196.16x = 142,656,582,889.92 × 67,315,943,964.52
4. Step 4: Simplify right side
   103,355,105,196.16x = 9,603,062,539,987,758,088,192
5. Step 5: Solve for x
   x = 9,603,062,539,987,758,088,192/103,355,105,196.16
6. Step 6: Final answer
   x = 92,913,286,883.72