Finding the Fourth Proportional to 42,342.75, 58,434.82 and 23,479.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.75 : 58,434.82 = 23,479.88 : x
2. Step 2: Convert to fraction form
   42,342.75/58,434.82 = 23,479.88/x
3. Step 3: Cross multiply
   42,342.75x = 58,434.82 × 23,479.88
4. Step 4: Simplify right side
   42,342.75x = 1,372,042,210.55
5. Step 5: Solve for x
   x = 1,372,042,210.55/42,342.75
6. Step 6: Final answer
   x = 32,403.24