Finding the Fourth Proportional to 10,320.62, 15,482.55 and 3,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.62 : 15,482.55 = 3,393.50 : x
2. Step 2: Convert to fraction form
   10,320.62/15,482.55 = 3,393.50/x
3. Step 3: Cross multiply
   10,320.62x = 15,482.55 × 3,393.50
4. Step 4: Simplify right side
   10,320.62x = 52,540,033.43
5. Step 5: Solve for x
   x = 52,540,033.43/10,320.62
6. Step 6: Final answer
   x = 5,090.78