Finding the Fourth Proportional to 12,059,704.73, 18,092,355.38 and 3,972,390.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059,704.73 : 18,092,355.38 = 3,972,390.41 : x
2. Step 2: Convert to fraction form
   12,059,704.73/18,092,355.38 = 3,972,390.41/x
3. Step 3: Cross multiply
   12,059,704.73x = 18,092,355.38 × 3,972,390.41
4. Step 4: Simplify right side
   12,059,704.73x = 71,869,899,005,823.91
5. Step 5: Solve for x
   x = 71,869,899,005,823.91/12,059,704.73
6. Step 6: Final answer
   x = 5,959,507.35