Finding the Fourth Proportional to 9,188.58, 13,700.55 and 9,022.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,188.58 : 13,700.55 = 9,022.73 : x
2. Step 2: Convert to fraction form
   9,188.58/13,700.55 = 9,022.73/x
3. Step 3: Cross multiply
   9,188.58x = 13,700.55 × 9,022.73
4. Step 4: Simplify right side
   9,188.58x = 123,616,397.75
5. Step 5: Solve for x
   x = 123,616,397.75/9,188.58
6. Step 6: Final answer
   x = 13,453.26