Finding the Fourth Proportional to 42,205.22, 58,254.72 and 26,280.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,205.22 : 58,254.72 = 26,280.26 : x
2. Step 2: Convert to fraction form
   42,205.22/58,254.72 = 26,280.26/x
3. Step 3: Cross multiply
   42,205.22x = 58,254.72 × 26,280.26
4. Step 4: Simplify right side
   42,205.22x = 1,530,949,187.83
5. Step 5: Solve for x
   x = 1,530,949,187.83/42,205.22
6. Step 6: Final answer
   x = 36,273.93