Finding the Fourth Proportional to 59,812.31, 89,633.83 and 33,170.02

Step by Step Solution

1. Step 1: Write the proportion equation
   59,812.31 : 89,633.83 = 33,170.02 : x
2. Step 2: Convert to fraction form
   59,812.31/89,633.83 = 33,170.02/x
3. Step 3: Cross multiply
   59,812.31x = 89,633.83 × 33,170.02
4. Step 4: Simplify right side
   59,812.31x = 2,973,155,485.61
5. Step 5: Solve for x
   x = 2,973,155,485.61/59,812.31
6. Step 6: Final answer
   x = 49,708.09