Finding the Fourth Proportional to 42,402.06, 58,540.20 and 26,508.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,402.06 : 58,540.20 = 26,508.03 : x
2. Step 2: Convert to fraction form
   42,402.06/58,540.20 = 26,508.03/x
3. Step 3: Cross multiply
   42,402.06x = 58,540.20 × 26,508.03
4. Step 4: Simplify right side
   42,402.06x = 1,551,785,377.81
5. Step 5: Solve for x
   x = 1,551,785,377.81/42,402.06
6. Step 6: Final answer
   x = 36,596.93