Finding the Fourth Proportional to 42,376.36, 58,479.78 and 23,515.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.36 : 58,479.78 = 23,515.24 : x
2. Step 2: Convert to fraction form
   42,376.36/58,479.78 = 23,515.24/x
3. Step 3: Cross multiply
   42,376.36x = 58,479.78 × 23,515.24
4. Step 4: Simplify right side
   42,376.36x = 1,375,166,061.85
5. Step 5: Solve for x
   x = 1,375,166,061.85/42,376.36
6. Step 6: Final answer
   x = 32,451.25