Finding the Fourth Proportional to 23,105.53, 31,877.76 and 18,849.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,105.53 : 31,877.76 = 18,849.18 : x
2. Step 2: Convert to fraction form
   23,105.53/31,877.76 = 18,849.18/x
3. Step 3: Cross multiply
   23,105.53x = 31,877.76 × 18,849.18
4. Step 4: Simplify right side
   23,105.53x = 600,869,826.46
5. Step 5: Solve for x
   x = 600,869,826.46/23,105.53
6. Step 6: Final answer
   x = 26,005.45