Finding the Fourth Proportional to 22,053,269.58, 30,429,052.29 and 12,884,140.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053,269.58 : 30,429,052.29 = 12,884,140.86 : x
2. Step 2: Convert to fraction form
   22,053,269.58/30,429,052.29 = 12,884,140.86/x
3. Step 3: Cross multiply
   22,053,269.58x = 30,429,052.29 × 12,884,140.86
4. Step 4: Simplify right side
   22,053,269.58x = 392,052,195,940,665.56
5. Step 5: Solve for x
   x = 392,052,195,940,665.56/22,053,269.58
6. Step 6: Final answer
   x = 17,777,508.89