Finding the Fourth Proportional to 42,118.65, 58,123.70 and 24,217.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.65 : 58,123.70 = 24,217.15 : x
2. Step 2: Convert to fraction form
   42,118.65/58,123.70 = 24,217.15/x
3. Step 3: Cross multiply
   42,118.65x = 58,123.70 × 24,217.15
4. Step 4: Simplify right side
   42,118.65x = 1,407,590,240.37
5. Step 5: Solve for x
   x = 1,407,590,240.37/42,118.65
6. Step 6: Final answer
   x = 33,419.65