Finding the Fourth Proportional to 137,123.02, 205,659.30 and 62,225.15

Step by Step Solution

1. Step 1: Write the proportion equation
   137,123.02 : 205,659.30 = 62,225.15 : x
2. Step 2: Convert to fraction form
   137,123.02/205,659.30 = 62,225.15/x
3. Step 3: Cross multiply
   137,123.02x = 205,659.30 × 62,225.15
4. Step 4: Simplify right side
   137,123.02x = 12,797,180,791.40
5. Step 5: Solve for x
   x = 12,797,180,791.40/137,123.02
6. Step 6: Final answer
   x = 93,326.28