Finding the Fourth Proportional to 42,619.78, 58,815.71 and 23,500.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,619.78 : 58,815.71 = 23,500.24 : x
2. Step 2: Convert to fraction form
   42,619.78/58,815.71 = 23,500.24/x
3. Step 3: Cross multiply
   42,619.78x = 58,815.71 × 23,500.24
4. Step 4: Simplify right side
   42,619.78x = 1,382,183,124.36
5. Step 5: Solve for x
   x = 1,382,183,124.36/42,619.78
6. Step 6: Final answer
   x = 32,430.55