Finding the Fourth Proportional to 39,547,062.72, 59,320,791.72 and 13,988,095.92

Step by Step Solution

1. Step 1: Write the proportion equation
   39,547,062.72 : 59,320,791.72 = 13,988,095.92 : x
2. Step 2: Convert to fraction form
   39,547,062.72/59,320,791.72 = 13,988,095.92/x
3. Step 3: Cross multiply
   39,547,062.72x = 59,320,791.72 × 13,988,095.92
4. Step 4: Simplify right side
   39,547,062.72x = 829,784,924,629,701.75
5. Step 5: Solve for x
   x = 829,784,924,629,701.75/39,547,062.72
6. Step 6: Final answer
   x = 20,982,213.79