Finding the Fourth Proportional to 42,621.19, 58,817.24 and 23,758.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,621.19 : 58,817.24 = 23,758.31 : x
2. Step 2: Convert to fraction form
   42,621.19/58,817.24 = 23,758.31/x
3. Step 3: Cross multiply
   42,621.19x = 58,817.24 × 23,758.31
4. Step 4: Simplify right side
   42,621.19x = 1,397,398,338.61
5. Step 5: Solve for x
   x = 1,397,398,338.61/42,621.19
6. Step 6: Final answer
   x = 32,786.47