Finding the Fourth Proportional to 59,191.97, 81,686.88 and 35,315.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,191.97 : 81,686.88 = 35,315.60 : x
2. Step 2: Convert to fraction form
   59,191.97/81,686.88 = 35,315.60/x
3. Step 3: Cross multiply
   59,191.97x = 81,686.88 × 35,315.60
4. Step 4: Simplify right side
   59,191.97x = 2,884,820,770.89
5. Step 5: Solve for x
   x = 2,884,820,770.89/59,191.97
6. Step 6: Final answer
   x = 48,736.70