Finding the Fourth Proportional to 22,517.14, 31,066.86 and 13,083.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,517.14 : 31,066.86 = 13,083.88 : x
2. Step 2: Convert to fraction form
   22,517.14/31,066.86 = 13,083.88/x
3. Step 3: Cross multiply
   22,517.14x = 31,066.86 × 13,083.88
4. Step 4: Simplify right side
   22,517.14x = 406,475,068.22
5. Step 5: Solve for x
   x = 406,475,068.22/22,517.14
6. Step 6: Final answer
   x = 18,051.81