Finding the Fourth Proportional to 22,632.22, 31,210.76 and 13,556.13

Step by Step Solution

1. Step 1: Write the proportion equation
   22,632.22 : 31,210.76 = 13,556.13 : x
2. Step 2: Convert to fraction form
   22,632.22/31,210.76 = 13,556.13/x
3. Step 3: Cross multiply
   22,632.22x = 31,210.76 × 13,556.13
4. Step 4: Simplify right side
   22,632.22x = 423,097,002.92
5. Step 5: Solve for x
   x = 423,097,002.92/22,632.22
6. Step 6: Final answer
   x = 18,694.46