Finding the Fourth Proportional to 12,801,278.01, 17,651,397.71 and 8,147,691.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801,278.01 : 17,651,397.71 = 8,147,691.93 : x
2. Step 2: Convert to fraction form
   12,801,278.01/17,651,397.71 = 8,147,691.93/x
3. Step 3: Cross multiply
   12,801,278.01x = 17,651,397.71 × 8,147,691.93
4. Step 4: Simplify right side
   12,801,278.01x = 143,818,150,695,356.69
5. Step 5: Solve for x
   x = 143,818,150,695,356.69/12,801,278.01
6. Step 6: Final answer
   x = 11,234,671.30