Finding the Fourth Proportional to 42,490.58, 58,638.43 and 23,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,490.58 : 58,638.43 = 23,371.83 : x
2. Step 2: Convert to fraction form
   42,490.58/58,638.43 = 23,371.83/x
3. Step 3: Cross multiply
   42,490.58x = 58,638.43 × 23,371.83
4. Step 4: Simplify right side
   42,490.58x = 1,370,487,417.43
5. Step 5: Solve for x
   x = 1,370,487,417.43/42,490.58
6. Step 6: Final answer
   x = 32,253.91