Finding the Fourth Proportional to 10,364.55, 14,303.03 and 5,648.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.55 : 14,303.03 = 5,648.79 : x
2. Step 2: Convert to fraction form
   10,364.55/14,303.03 = 5,648.79/x
3. Step 3: Cross multiply
   10,364.55x = 14,303.03 × 5,648.79
4. Step 4: Simplify right side
   10,364.55x = 80,794,784.59
5. Step 5: Solve for x
   x = 80,794,784.59/10,364.55
6. Step 6: Final answer
   x = 7,795.30