Finding the Fourth Proportional to 10,073.34, 15,102.57 and 5,393.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073.34 : 15,102.57 = 5,393.18 : x
2. Step 2: Convert to fraction form
   10,073.34/15,102.57 = 5,393.18/x
3. Step 3: Cross multiply
   10,073.34x = 15,102.57 × 5,393.18
4. Step 4: Simplify right side
   10,073.34x = 81,450,878.47
5. Step 5: Solve for x
   x = 81,450,878.47/10,073.34
6. Step 6: Final answer
   x = 8,085.79