Finding the Fourth Proportional to 10,086.25, 15,097.02 and 5,394.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.25 : 15,097.02 = 5,394.53 : x
2. Step 2: Convert to fraction form
   10,086.25/15,097.02 = 5,394.53/x
3. Step 3: Cross multiply
   10,086.25x = 15,097.02 × 5,394.53
4. Step 4: Simplify right side
   10,086.25x = 81,441,327.30
5. Step 5: Solve for x
   x = 81,441,327.30/10,086.25
6. Step 6: Final answer
   x = 8,074.49