Finding the Fourth Proportional to 62,105.70, 85,707 and 33,811.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,105.70 : 85,707 = 33,811.86 : x
2. Step 2: Convert to fraction form
   62,105.70/85,707 = 33,811.86/x
3. Step 3: Cross multiply
   62,105.70x = 85,707 × 33,811.86
4. Step 4: Simplify right side
   62,105.70x = 2,897,913,085.02
5. Step 5: Solve for x
   x = 2,897,913,085.02/62,105.70
6. Step 6: Final answer
   x = 46,660.98