Finding the Fourth Proportional to 10,368.86, 14,309.34 and 5,653.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.86 : 14,309.34 = 5,653.22 : x
2. Step 2: Convert to fraction form
   10,368.86/14,309.34 = 5,653.22/x
3. Step 3: Cross multiply
   10,368.86x = 14,309.34 × 5,653.22
4. Step 4: Simplify right side
   10,368.86x = 80,893,847.07
5. Step 5: Solve for x
   x = 80,893,847.07/10,368.86
6. Step 6: Final answer
   x = 7,801.61