Finding the Fourth Proportional to 42,430.78, 58,541.28 and 24,519.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,430.78 : 58,541.28 = 24,519.25 : x
2. Step 2: Convert to fraction form
   42,430.78/58,541.28 = 24,519.25/x
3. Step 3: Cross multiply
   42,430.78x = 58,541.28 × 24,519.25
4. Step 4: Simplify right side
   42,430.78x = 1,435,388,279.64
5. Step 5: Solve for x
   x = 1,435,388,279.64/42,430.78
6. Step 6: Final answer
   x = 33,828.94