Finding the Fourth Proportional to 10,085.25, 15,095.52 and 5,393.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.25 : 15,095.52 = 5,393.53 : x
2. Step 2: Convert to fraction form
   10,085.25/15,095.52 = 5,393.53/x
3. Step 3: Cross multiply
   10,085.25x = 15,095.52 × 5,393.53
4. Step 4: Simplify right side
   10,085.25x = 81,418,139.99
5. Step 5: Solve for x
   x = 81,418,139.99/10,085.25
6. Step 6: Final answer
   x = 8,072.99