Finding the Fourth Proportional to 11,857,142.72, 16,363,042.72 and 6,962,473.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,857,142.72 : 16,363,042.72 = 6,962,473.04 : x
2. Step 2: Convert to fraction form
   11,857,142.72/16,363,042.72 = 6,962,473.04/x
3. Step 3: Cross multiply
   11,857,142.72x = 16,363,042.72 × 6,962,473.04
4. Step 4: Simplify right side
   11,857,142.72x = 113,927,243,790,368.28
5. Step 5: Solve for x
   x = 113,927,243,790,368.28/11,857,142.72
6. Step 6: Final answer
   x = 9,608,321.88