Finding the Fourth Proportional to 10,368.51, 14,308.69 and 5,652.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.51 : 14,308.69 = 5,652.79 : x
2. Step 2: Convert to fraction form
   10,368.51/14,308.69 = 5,652.79/x
3. Step 3: Cross multiply
   10,368.51x = 14,308.69 × 5,652.79
4. Step 4: Simplify right side
   10,368.51x = 80,884,019.75
5. Step 5: Solve for x
   x = 80,884,019.75/10,368.51
6. Step 6: Final answer
   x = 7,800.93