Finding the Fourth Proportional to 42,390.16, 58,509.04 and 24,495.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,390.16 : 58,509.04 = 24,495.56 : x
2. Step 2: Convert to fraction form
   42,390.16/58,509.04 = 24,495.56/x
3. Step 3: Cross multiply
   42,390.16x = 58,509.04 × 24,495.56
4. Step 4: Simplify right side
   42,390.16x = 1,433,211,699.86
5. Step 5: Solve for x
   x = 1,433,211,699.86/42,390.16
6. Step 6: Final answer
   x = 33,810.01