Finding the Fourth Proportional to 22,513.64, 31,067.04 and 13,082.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,513.64 : 31,067.04 = 13,082.84 : x
2. Step 2: Convert to fraction form
   22,513.64/31,067.04 = 13,082.84/x
3. Step 3: Cross multiply
   22,513.64x = 31,067.04 × 13,082.84
4. Step 4: Simplify right side
   22,513.64x = 406,445,113.59
5. Step 5: Solve for x
   x = 406,445,113.59/22,513.64
6. Step 6: Final answer
   x = 18,053.28