Finding the Fourth Proportional to 42,287.28, 58,362.57 and 24,378.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,287.28 : 58,362.57 = 24,378.72 : x
2. Step 2: Convert to fraction form
   42,287.28/58,362.57 = 24,378.72/x
3. Step 3: Cross multiply
   42,287.28x = 58,362.57 × 24,378.72
4. Step 4: Simplify right side
   42,287.28x = 1,422,804,752.51
5. Step 5: Solve for x
   x = 1,422,804,752.51/42,287.28
6. Step 6: Final answer
   x = 33,646.16