Finding the Fourth Proportional to 62,212.30, 85,854.27 and 34,988.91

Step by Step Solution

1. Step 1: Write the proportion equation
   62,212.30 : 85,854.27 = 34,988.91 : x
2. Step 2: Convert to fraction form
   62,212.30/85,854.27 = 34,988.91/x
3. Step 3: Cross multiply
   62,212.30x = 85,854.27 × 34,988.91
4. Step 4: Simplify right side
   62,212.30x = 3,003,947,326.15
5. Step 5: Solve for x
   x = 3,003,947,326.15/62,212.30
6. Step 6: Final answer
   x = 48,285.42