Finding the Fourth Proportional to 22,053,294.77, 30,429,087.08 and 12,884,166.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053,294.77 : 30,429,087.08 = 12,884,166.05 : x
2. Step 2: Convert to fraction form
   22,053,294.77/30,429,087.08 = 12,884,166.05/x
3. Step 3: Cross multiply
   22,053,294.77x = 30,429,087.08 × 12,884,166.05
4. Step 4: Simplify right side
   22,053,294.77x = 392,053,410,472,063.38
5. Step 5: Solve for x
   x = 392,053,410,472,063.38/22,053,294.77
6. Step 6: Final answer
   x = 17,777,543.66