Finding the Fourth Proportional to 42,559.76, 58,728.84 and 23,698.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,559.76 : 58,728.84 = 23,698.64 : x
2. Step 2: Convert to fraction form
   42,559.76/58,728.84 = 23,698.64/x
3. Step 3: Cross multiply
   42,559.76x = 58,728.84 × 23,698.64
4. Step 4: Simplify right side
   42,559.76x = 1,391,793,636.78
5. Step 5: Solve for x
   x = 1,391,793,636.78/42,559.76
6. Step 6: Final answer
   x = 32,702.10