Finding the Fourth Proportional to 124,907.00, 172,367.33 and 71,209.31

Step by Step Solution

1. Step 1: Write the proportion equation
   124,907.00 : 172,367.33 = 71,209.31 : x
2. Step 2: Convert to fraction form
   124,907.00/172,367.33 = 71,209.31/x
3. Step 3: Cross multiply
   124,907.00x = 172,367.33 × 71,209.31
4. Step 4: Simplify right side
   124,907.00x = 12,274,157,417.96
5. Step 5: Solve for x
   x = 12,274,157,417.96/124,907.00
6. Step 6: Final answer
   x = 98,266.37