Finding the Fourth Proportional to 10,364.20, 14,302.60 and 5,648.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.20 : 14,302.60 = 5,648.52 : x
2. Step 2: Convert to fraction form
   10,364.20/14,302.60 = 5,648.52/x
3. Step 3: Cross multiply
   10,364.20x = 14,302.60 × 5,648.52
4. Step 4: Simplify right side
   10,364.20x = 80,788,522.15
5. Step 5: Solve for x
   x = 80,788,522.15/10,364.20
6. Step 6: Final answer
   x = 7,794.96