Finding the Fourth Proportional to 47,587.80, 65,703.24 and 42,535.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,587.80 : 65,703.24 = 42,535.83 : x
2. Step 2: Convert to fraction form
   47,587.80/65,703.24 = 42,535.83/x
3. Step 3: Cross multiply
   47,587.80x = 65,703.24 × 42,535.83
4. Step 4: Simplify right side
   47,587.80x = 2,794,741,847.09
5. Step 5: Solve for x
   x = 2,794,741,847.09/47,587.80
6. Step 6: Final answer
   x = 58,728.12