Finding the Fourth Proportional to 22,700.22, 31,316.52 and 13,004.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,700.22 : 31,316.52 = 13,004.52 : x
2. Step 2: Convert to fraction form
   22,700.22/31,316.52 = 13,004.52/x
3. Step 3: Cross multiply
   22,700.22x = 31,316.52 × 13,004.52
4. Step 4: Simplify right side
   22,700.22x = 407,256,310.67
5. Step 5: Solve for x
   x = 407,256,310.67/22,700.22
6. Step 6: Final answer
   x = 17,940.63