Finding the Fourth Proportional to 10,364.80, 14,303.56 and 5,649.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.80 : 14,303.56 = 5,649.07 : x
2. Step 2: Convert to fraction form
   10,364.80/14,303.56 = 5,649.07/x
3. Step 3: Cross multiply
   10,364.80x = 14,303.56 × 5,649.07
4. Step 4: Simplify right side
   10,364.80x = 80,801,726.05
5. Step 5: Solve for x
   x = 80,801,726.05/10,364.80
6. Step 6: Final answer
   x = 7,795.79