Finding the Fourth Proportional to 42,626.78, 58,770.23 and 29,174.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,626.78 : 58,770.23 = 29,174.93 : x
2. Step 2: Convert to fraction form
   42,626.78/58,770.23 = 29,174.93/x
3. Step 3: Cross multiply
   42,626.78x = 58,770.23 × 29,174.93
4. Step 4: Simplify right side
   42,626.78x = 1,714,616,906.61
5. Step 5: Solve for x
   x = 1,714,616,906.61/42,626.78
6. Step 6: Final answer
   x = 40,223.94