Finding the Fourth Proportional to 137,982.02, 206,799.89 and 59,003.37

Step by Step Solution

1. Step 1: Write the proportion equation
   137,982.02 : 206,799.89 = 59,003.37 : x
2. Step 2: Convert to fraction form
   137,982.02/206,799.89 = 59,003.37/x
3. Step 3: Cross multiply
   137,982.02x = 206,799.89 × 59,003.37
4. Step 4: Simplify right side
   137,982.02x = 12,201,890,130.61
5. Step 5: Solve for x
   x = 12,201,890,130.61/137,982.02
6. Step 6: Final answer
   x = 88,431.02