Finding the Fourth Proportional to 21,901,155.88, 32,856,359.34 and 8,254,013.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,901,155.88 : 32,856,359.34 = 8,254,013.48 : x
2. Step 2: Convert to fraction form
   21,901,155.88/32,856,359.34 = 8,254,013.48/x
3. Step 3: Cross multiply
   21,901,155.88x = 32,856,359.34 × 8,254,013.48
4. Step 4: Simplify right side
   21,901,155.88x = 271,196,832,896,083.91
5. Step 5: Solve for x
   x = 271,196,832,896,083.91/21,901,155.88
6. Step 6: Final answer
   x = 12,382,763.47