Finding the Fourth Proportional to 23,008.55, 31,754.61 and 12,937.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,008.55 : 31,754.61 = 12,937.41 : x
2. Step 2: Convert to fraction form
   23,008.55/31,754.61 = 12,937.41/x
3. Step 3: Cross multiply
   23,008.55x = 31,754.61 × 12,937.41
4. Step 4: Simplify right side
   23,008.55x = 410,822,408.96
5. Step 5: Solve for x
   x = 410,822,408.96/23,008.55
6. Step 6: Final answer
   x = 17,855.21