Finding the Fourth Proportional to 10,364.90, 14,303.61 and 5,649.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.90 : 14,303.61 = 5,649.21 : x
2. Step 2: Convert to fraction form
   10,364.90/14,303.61 = 5,649.21/x
3. Step 3: Cross multiply
   10,364.90x = 14,303.61 × 5,649.21
4. Step 4: Simplify right side
   10,364.90x = 80,804,096.65
5. Step 5: Solve for x
   x = 80,804,096.65/10,364.90
6. Step 6: Final answer
   x = 7,795.94