Finding the Fourth Proportional to 117,498.02, 162,147.47 and 63,783.07

Step by Step Solution

1. Step 1: Write the proportion equation
   117,498.02 : 162,147.47 = 63,783.07 : x
2. Step 2: Convert to fraction form
   117,498.02/162,147.47 = 63,783.07/x
3. Step 3: Cross multiply
   117,498.02x = 162,147.47 × 63,783.07
4. Step 4: Simplify right side
   117,498.02x = 10,342,263,429.33
5. Step 5: Solve for x
   x = 10,342,263,429.33/117,498.02
6. Step 6: Final answer
   x = 88,020.75