Finding the Fourth Proportional to 59,085.68, 88,420.34 and 36,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,085.68 : 88,420.34 = 36,909.50 : x
2. Step 2: Convert to fraction form
   59,085.68/88,420.34 = 36,909.50/x
3. Step 3: Cross multiply
   59,085.68x = 88,420.34 × 36,909.50
4. Step 4: Simplify right side
   59,085.68x = 3,263,550,539.23
5. Step 5: Solve for x
   x = 3,263,550,539.23/59,085.68
6. Step 6: Final answer
   x = 55,234.20