Finding the Fourth Proportional to 117,413,700.66, 162,032,851.98 and 64,495,300.86

Step by Step Solution

1. Step 1: Write the proportion equation
   117,413,700.66 : 162,032,851.98 = 64,495,300.86 : x
2. Step 2: Convert to fraction form
   117,413,700.66/162,032,851.98 = 64,495,300.86/x
3. Step 3: Cross multiply
   117,413,700.66x = 162,032,851.98 × 64,495,300.86
4. Step 4: Simplify right side
   117,413,700.66x = 10,450,357,537,653,946
5. Step 5: Solve for x
   x = 10,450,357,537,653,946/117,413,700.66
6. Step 6: Final answer
   x = 89,004,583.61