Finding the Fourth Proportional to 149,662.32, 224,492.85 and 60,894.78

Step by Step Solution

1. Step 1: Write the proportion equation
   149,662.32 : 224,492.85 = 60,894.78 : x
2. Step 2: Convert to fraction form
   149,662.32/224,492.85 = 60,894.78/x
3. Step 3: Cross multiply
   149,662.32x = 224,492.85 × 60,894.78
4. Step 4: Simplify right side
   149,662.32x = 13,670,442,712.32
5. Step 5: Solve for x
   x = 13,670,442,712.32/149,662.32
6. Step 6: Final answer
   x = 91,341.91