Finding the Fourth Proportional to 149,662.32, 224,299.52 and 60,812.72

Step by Step Solution

1. Step 1: Write the proportion equation
   149,662.32 : 224,299.52 = 60,812.72 : x
2. Step 2: Convert to fraction form
   149,662.32/224,299.52 = 60,812.72/x
3. Step 3: Cross multiply
   149,662.32x = 224,299.52 × 60,812.72
4. Step 4: Simplify right side
   149,662.32x = 13,640,263,905.89
5. Step 5: Solve for x
   x = 13,640,263,905.89/149,662.32
6. Step 6: Final answer
   x = 91,140.27