Finding the Fourth Proportional to 23,222.06, 32,037.40 and 13,148.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,222.06 : 32,037.40 = 13,148.18 : x
2. Step 2: Convert to fraction form
   23,222.06/32,037.40 = 13,148.18/x
3. Step 3: Cross multiply
   23,222.06x = 32,037.40 × 13,148.18
4. Step 4: Simplify right side
   23,222.06x = 421,233,501.93
5. Step 5: Solve for x
   x = 421,233,501.93/23,222.06
6. Step 6: Final answer
   x = 18,139.37