Finding the Fourth Proportional to 59,109.10, 81,552.79 and 38,958.74

Step by Step Solution

1. Step 1: Write the proportion equation
   59,109.10 : 81,552.79 = 38,958.74 : x
2. Step 2: Convert to fraction form
   59,109.10/81,552.79 = 38,958.74/x
3. Step 3: Cross multiply
   59,109.10x = 81,552.79 × 38,958.74
4. Step 4: Simplify right side
   59,109.10x = 3,177,193,941.88
5. Step 5: Solve for x
   x = 3,177,193,941.88/59,109.10
6. Step 6: Final answer
   x = 53,751.35