Finding the Fourth Proportional to 62,689.60, 86,517.72 and 35,826.97

Step by Step Solution

1. Step 1: Write the proportion equation
   62,689.60 : 86,517.72 = 35,826.97 : x
2. Step 2: Convert to fraction form
   62,689.60/86,517.72 = 35,826.97/x
3. Step 3: Cross multiply
   62,689.60x = 86,517.72 × 35,826.97
4. Step 4: Simplify right side
   62,689.60x = 3,099,667,826.50
5. Step 5: Solve for x
   x = 3,099,667,826.50/62,689.60
6. Step 6: Final answer
   x = 49,444.69