Finding the Fourth Proportional to 42,449.15, 58,580.18 and 26,542.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449.15 : 58,580.18 = 26,542.82 : x
2. Step 2: Convert to fraction form
   42,449.15/58,580.18 = 26,542.82/x
3. Step 3: Cross multiply
   42,449.15x = 58,580.18 × 26,542.82
4. Step 4: Simplify right side
   42,449.15x = 1,554,882,747.69
5. Step 5: Solve for x
   x = 1,554,882,747.69/42,449.15
6. Step 6: Final answer
   x = 36,629.31