Finding the Fourth Proportional to 149,787.12, 224,618.58 and 60,980.34

Step by Step Solution

1. Step 1: Write the proportion equation
   149,787.12 : 224,618.58 = 60,980.34 : x
2. Step 2: Convert to fraction form
   149,787.12/224,618.58 = 60,980.34/x
3. Step 3: Cross multiply
   149,787.12x = 224,618.58 × 60,980.34
4. Step 4: Simplify right side
   149,787.12x = 13,697,317,378.72
5. Step 5: Solve for x
   x = 13,697,317,378.72/149,787.12
6. Step 6: Final answer
   x = 91,445.23