Finding the Fourth Proportional to 60,064.86, 82,891.86 and 39,886.96

Step by Step Solution

1. Step 1: Write the proportion equation
   60,064.86 : 82,891.86 = 39,886.96 : x
2. Step 2: Convert to fraction form
   60,064.86/82,891.86 = 39,886.96/x
3. Step 3: Cross multiply
   60,064.86x = 82,891.86 × 39,886.96
4. Step 4: Simplify right side
   60,064.86x = 3,306,304,304.15
5. Step 5: Solve for x
   x = 3,306,304,304.15/60,064.86
6. Step 6: Final answer
   x = 55,045.57