Finding the Fourth Proportional to 62,750.50, 86,596.30 and 34,456.80

Step by Step Solution

1. Step 1: Write the proportion equation
   62,750.50 : 86,596.30 = 34,456.80 : x
2. Step 2: Convert to fraction form
   62,750.50/86,596.30 = 34,456.80/x
3. Step 3: Cross multiply
   62,750.50x = 86,596.30 × 34,456.80
4. Step 4: Simplify right side
   62,750.50x = 2,983,830,870.72
5. Step 5: Solve for x
   x = 2,983,830,870.72/62,750.50
6. Step 6: Final answer
   x = 47,550.71