Finding the Fourth Proportional to 42,399.48, 58,511.52 and 26,493.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399.48 : 58,511.52 = 26,493.16 : x
2. Step 2: Convert to fraction form
   42,399.48/58,511.52 = 26,493.16/x
3. Step 3: Cross multiply
   42,399.48x = 58,511.52 × 26,493.16
4. Step 4: Simplify right side
   42,399.48x = 1,550,155,061.20
5. Step 5: Solve for x
   x = 1,550,155,061.20/42,399.48
6. Step 6: Final answer
   x = 36,560.71