Finding the Fourth Proportional to 22,678,772.78, 34,018,294.49 and 5,639,445.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,678,772.78 : 34,018,294.49 = 5,639,445.72 : x
2. Step 2: Convert to fraction form
   22,678,772.78/34,018,294.49 = 5,639,445.72/x
3. Step 3: Cross multiply
   22,678,772.78x = 34,018,294.49 × 5,639,445.72
4. Step 4: Simplify right side
   22,678,772.78x = 191,844,325,277,428.69
5. Step 5: Solve for x
   x = 191,844,325,277,428.69/22,678,772.78
6. Step 6: Final answer
   x = 8,459,202.23