Finding the Fourth Proportional to 22,501.44, 31,055.04 and 16,902.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,501.44 : 31,055.04 = 16,902.72 : x
2. Step 2: Convert to fraction form
   22,501.44/31,055.04 = 16,902.72/x
3. Step 3: Cross multiply
   22,501.44x = 31,055.04 × 16,902.72
4. Step 4: Simplify right side
   22,501.44x = 524,914,645.71
5. Step 5: Solve for x
   x = 524,914,645.71/22,501.44
6. Step 6: Final answer
   x = 23,328.05