Finding the Fourth Proportional to 39,349,499.86, 59,026,021.26 and 12,053,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,349,499.86 : 59,026,021.26 = 12,053,800.72 : x
2. Step 2: Convert to fraction form
   39,349,499.86/59,026,021.26 = 12,053,800.72/x
3. Step 3: Cross multiply
   39,349,499.86x = 59,026,021.26 × 12,053,800.72
4. Step 4: Simplify right side
   39,349,499.86x = 711,487,897,562,523.38
5. Step 5: Solve for x
   x = 711,487,897,562,523.38/39,349,499.86
6. Step 6: Final answer
   x = 18,081,243.73