Finding the Fourth Proportional to 23,133.23, 31,924.88 and 13,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,133.23 : 31,924.88 = 13,061.76 : x
2. Step 2: Convert to fraction form
   23,133.23/31,924.88 = 13,061.76/x
3. Step 3: Cross multiply
   23,133.23x = 31,924.88 × 13,061.76
4. Step 4: Simplify right side
   23,133.23x = 416,995,058.02
5. Step 5: Solve for x
   x = 416,995,058.02/23,133.23
6. Step 6: Final answer
   x = 18,025.80