Finding the Fourth Proportional to 9,516,068.50, 13,132,185.17 and 5,165,153.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,516,068.50 : 13,132,185.17 = 5,165,153.64 : x
2. Step 2: Convert to fraction form
   9,516,068.50/13,132,185.17 = 5,165,153.64/x
3. Step 3: Cross multiply
   9,516,068.50x = 13,132,185.17 × 5,165,153.64
4. Step 4: Simplify right side
   9,516,068.50x = 67,829,754,031,979.52
5. Step 5: Solve for x
   x = 67,829,754,031,979.52/9,516,068.50
6. Step 6: Final answer
   x = 7,127,917.80