Finding the Fourth Proportional to 42,097.72, 58,115.88 and 26,187.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,097.72 : 58,115.88 = 26,187.28 : x
2. Step 2: Convert to fraction form
   42,097.72/58,115.88 = 26,187.28/x
3. Step 3: Cross multiply
   42,097.72x = 58,115.88 × 26,187.28
4. Step 4: Simplify right side
   42,097.72x = 1,521,896,822.01
5. Step 5: Solve for x
   x = 1,521,896,822.01/42,097.72
6. Step 6: Final answer
   x = 36,151.53