Finding the Fourth Proportional to 13,092,446.88, 19,639,784.88 and 3,996,587.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,092,446.88 : 19,639,784.88 = 3,996,587.52 : x
2. Step 2: Convert to fraction form
   13,092,446.88/19,639,784.88 = 3,996,587.52/x
3. Step 3: Cross multiply
   13,092,446.88x = 19,639,784.88 × 3,996,587.52
4. Step 4: Simplify right side
   13,092,446.88x = 78,492,119,146,892.69
5. Step 5: Solve for x
   x = 78,492,119,146,892.69/13,092,446.88
6. Step 6: Final answer
   x = 5,995,221.51