Finding the Fourth Proportional to 130,915,137.31, 196,373,690.34 and 58,112,345.82

Step by Step Solution

1. Step 1: Write the proportion equation
   130,915,137.31 : 196,373,690.34 = 58,112,345.82 : x
2. Step 2: Convert to fraction form
   130,915,137.31/196,373,690.34 = 58,112,345.82/x
3. Step 3: Cross multiply
   130,915,137.31x = 196,373,690.34 × 58,112,345.82
4. Step 4: Simplify right side
   130,915,137.31x = 11,411,735,802,987,674
5. Step 5: Solve for x
   x = 11,411,735,802,987,674/130,915,137.31
6. Step 6: Final answer
   x = 87,168,955.69