Finding the Fourth Proportional to 42,257.43, 58,253.09 and 32,168.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,257.43 : 58,253.09 = 32,168.31 : x
2. Step 2: Convert to fraction form
   42,257.43/58,253.09 = 32,168.31/x
3. Step 3: Cross multiply
   42,257.43x = 58,253.09 × 32,168.31
4. Step 4: Simplify right side
   42,257.43x = 1,873,903,457.58
5. Step 5: Solve for x
   x = 1,873,903,457.58/42,257.43
6. Step 6: Final answer
   x = 44,344.95