Finding the Fourth Proportional to 10,364.45, 14,302.92 and 5,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.45 : 14,302.92 = 5,648.72 : x
2. Step 2: Convert to fraction form
   10,364.45/14,302.92 = 5,648.72/x
3. Step 3: Cross multiply
   10,364.45x = 14,302.92 × 5,648.72
4. Step 4: Simplify right side
   10,364.45x = 80,793,118.75
5. Step 5: Solve for x
   x = 80,793,118.75/10,364.45
6. Step 6: Final answer
   x = 7,795.22