Finding the Fourth Proportional to 62,070.77, 85,744.06 and 59,766.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,070.77 : 85,744.06 = 59,766.42 : x
2. Step 2: Convert to fraction form
   62,070.77/85,744.06 = 59,766.42/x
3. Step 3: Cross multiply
   62,070.77x = 85,744.06 × 59,766.42
4. Step 4: Simplify right side
   62,070.77x = 5,124,615,502.47
5. Step 5: Solve for x
   x = 5,124,615,502.47/62,070.77
6. Step 6: Final answer
   x = 82,560.85