Finding the Fourth Proportional to 22,053,296.27, 30,429,089.15 and 12,884,167.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053,296.27 : 30,429,089.15 = 12,884,167.55 : x
2. Step 2: Convert to fraction form
   22,053,296.27/30,429,089.15 = 12,884,167.55/x
3. Step 3: Cross multiply
   22,053,296.27x = 30,429,089.15 × 12,884,167.55
4. Step 4: Simplify right side
   22,053,296.27x = 392,053,482,785,920.81
5. Step 5: Solve for x
   x = 392,053,482,785,920.81/22,053,296.27
6. Step 6: Final answer
   x = 17,777,545.73