Finding the Fourth Proportional to 9,100.27, 12,557.22 and 5,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100.27 : 12,557.22 = 5,322.69 : x
2. Step 2: Convert to fraction form
   9,100.27/12,557.22 = 5,322.69/x
3. Step 3: Cross multiply
   9,100.27x = 12,557.22 × 5,322.69
4. Step 4: Simplify right side
   9,100.27x = 66,838,189.32
5. Step 5: Solve for x
   x = 66,838,189.32/9,100.27
6. Step 6: Final answer
   x = 7,344.64