Finding the Fourth Proportional to 22,508.47, 31,063.67 and 13,080.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,508.47 : 31,063.67 = 13,080.07 : x
2. Step 2: Convert to fraction form
   22,508.47/31,063.67 = 13,080.07/x
3. Step 3: Cross multiply
   22,508.47x = 31,063.67 × 13,080.07
4. Step 4: Simplify right side
   22,508.47x = 406,314,978.06
5. Step 5: Solve for x
   x = 406,314,978.06/22,508.47
6. Step 6: Final answer
   x = 18,051.65