Finding the Fourth Proportional to 149,651.74, 224,411.55 and 56,091.88

Step by Step Solution

1. Step 1: Write the proportion equation
   149,651.74 : 224,411.55 = 56,091.88 : x
2. Step 2: Convert to fraction form
   149,651.74/224,411.55 = 56,091.88/x
3. Step 3: Cross multiply
   149,651.74x = 224,411.55 × 56,091.88
4. Step 4: Simplify right side
   149,651.74x = 12,587,665,733.21
5. Step 5: Solve for x
   x = 12,587,665,733.21/149,651.74
6. Step 6: Final answer
   x = 84,113.06