Finding the Fourth Proportional to 109,638.59, 151,301.25 and 59,337.59

Step by Step Solution

1. Step 1: Write the proportion equation
   109,638.59 : 151,301.25 = 59,337.59 : x
2. Step 2: Convert to fraction form
   109,638.59/151,301.25 = 59,337.59/x
3. Step 3: Cross multiply
   109,638.59x = 151,301.25 × 59,337.59
4. Step 4: Simplify right side
   109,638.59x = 8,977,850,782.48
5. Step 5: Solve for x
   x = 8,977,850,782.48/109,638.59
6. Step 6: Final answer
   x = 81,885.87