Finding the Fourth Proportional to 149,787.02, 224,682.46 and 83,647.89

Step by Step Solution

1. Step 1: Write the proportion equation
   149,787.02 : 224,682.46 = 83,647.89 : x
2. Step 2: Convert to fraction form
   149,787.02/224,682.46 = 83,647.89/x
3. Step 3: Cross multiply
   149,787.02x = 224,682.46 × 83,647.89
4. Step 4: Simplify right side
   149,787.02x = 18,794,213,489.89
5. Step 5: Solve for x
   x = 18,794,213,489.89/149,787.02
6. Step 6: Final answer
   x = 125,472.91