Finding the Fourth Proportional to 42,217.18, 58,257.30 and 23,353

Step by Step Solution

1. Step 1: Write the proportion equation
   42,217.18 : 58,257.30 = 23,353 : x
2. Step 2: Convert to fraction form
   42,217.18/58,257.30 = 23,353/x
3. Step 3: Cross multiply
   42,217.18x = 58,257.30 × 23,353
4. Step 4: Simplify right side
   42,217.18x = 1,360,482,726.90
5. Step 5: Solve for x
   x = 1,360,482,726.90/42,217.18
6. Step 6: Final answer
   x = 32,225.81