Finding the Fourth Proportional to 9,101.42, 12,559.94 and 5,327.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,101.42 : 12,559.94 = 5,327.18 : x
2. Step 2: Convert to fraction form
   9,101.42/12,559.94 = 5,327.18/x
3. Step 3: Cross multiply
   9,101.42x = 12,559.94 × 5,327.18
4. Step 4: Simplify right side
   9,101.42x = 66,909,061.17
5. Step 5: Solve for x
   x = 66,909,061.17/9,101.42
6. Step 6: Final answer
   x = 7,351.50