Finding the Fourth Proportional to 62,785.32, 86,644.67 and 34,105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   62,785.32 : 86,644.67 = 34,105.54 : x
2. Step 2: Convert to fraction form
   62,785.32/86,644.67 = 34,105.54/x
3. Step 3: Cross multiply
   62,785.32x = 86,644.67 × 34,105.54
4. Step 4: Simplify right side
   62,785.32x = 2,955,063,225.63
5. Step 5: Solve for x
   x = 2,955,063,225.63/62,785.32
6. Step 6: Final answer
   x = 47,066.15