Finding the Fourth Proportional to 62,015.76, 85,579.89 and 35,160.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,015.76 : 85,579.89 = 35,160.72 : x
2. Step 2: Convert to fraction form
   62,015.76/85,579.89 = 35,160.72/x
3. Step 3: Cross multiply
   62,015.76x = 85,579.89 × 35,160.72
4. Step 4: Simplify right side
   62,015.76x = 3,009,050,549.92
5. Step 5: Solve for x
   x = 3,009,050,549.92/62,015.76
6. Step 6: Final answer
   x = 48,520.74