Finding the Fourth Proportional to 42,118.98, 58,123.62 and 22,999.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.98 : 58,123.62 = 22,999.27 : x
2. Step 2: Convert to fraction form
   42,118.98/58,123.62 = 22,999.27/x
3. Step 3: Cross multiply
   42,118.98x = 58,123.62 × 22,999.27
4. Step 4: Simplify right side
   42,118.98x = 1,336,800,739.97
5. Step 5: Solve for x
   x = 1,336,800,739.97/42,118.98
6. Step 6: Final answer
   x = 31,738.68