Finding the Fourth Proportional to 47,586.80, 65,701.86 and 42,534.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,586.80 : 65,701.86 = 42,534.83 : x
2. Step 2: Convert to fraction form
   47,586.80/65,701.86 = 42,534.83/x
3. Step 3: Cross multiply
   47,586.80x = 65,701.86 × 42,534.83
4. Step 4: Simplify right side
   47,586.80x = 2,794,617,445.78
5. Step 5: Solve for x
   x = 2,794,617,445.78/47,586.80
6. Step 6: Final answer
   x = 58,726.74