Finding the Fourth Proportional to 42,450.15, 58,581.56 and 26,543.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,450.15 : 58,581.56 = 26,543.82 : x
2. Step 2: Convert to fraction form
   42,450.15/58,581.56 = 26,543.82/x
3. Step 3: Cross multiply
   42,450.15x = 58,581.56 × 26,543.82
4. Step 4: Simplify right side
   42,450.15x = 1,554,978,383.96
5. Step 5: Solve for x
   x = 1,554,978,383.96/42,450.15
6. Step 6: Final answer
   x = 36,630.69