Finding the Fourth Proportional to 22,053,269.83, 30,429,052.63 and 12,884,141.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053,269.83 : 30,429,052.63 = 12,884,141.11 : x
2. Step 2: Convert to fraction form
   22,053,269.83/30,429,052.63 = 12,884,141.11/x
3. Step 3: Cross multiply
   22,053,269.83x = 30,429,052.63 × 12,884,141.11
4. Step 4: Simplify right side
   22,053,269.83x = 392,052,207,928,536.56
5. Step 5: Solve for x
   x = 392,052,207,928,536.56/22,053,269.83
6. Step 6: Final answer
   x = 17,777,509.23