Finding the Fourth Proportional to 9,385,309, 12,951,726.42 and 5,092,957

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385,309 : 12,951,726.42 = 5,092,957 : x
2. Step 2: Convert to fraction form
   9,385,309/12,951,726.42 = 5,092,957/x
3. Step 3: Cross multiply
   9,385,309x = 12,951,726.42 × 5,092,957
4. Step 4: Simplify right side
   9,385,309x = 65,962,585,732,823.94
5. Step 5: Solve for x
   x = 65,962,585,732,823.94/9,385,309
6. Step 6: Final answer
   x = 7,028,280.66