Finding the Fourth Proportional to 149,648.18, 224,406.59 and 56,088.32

Step by Step Solution

1. Step 1: Write the proportion equation
   149,648.18 : 224,406.59 = 56,088.32 : x
2. Step 2: Convert to fraction form
   149,648.18/224,406.59 = 56,088.32/x
3. Step 3: Cross multiply
   149,648.18x = 224,406.59 × 56,088.32
4. Step 4: Simplify right side
   149,648.18x = 12,586,587,227.55
5. Step 5: Solve for x
   x = 12,586,587,227.55/149,648.18
6. Step 6: Final answer
   x = 84,107.86