Finding the Fourth Proportional to 10,242.51, 14,132.64 and 5,766.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,242.51 : 14,132.64 = 5,766.45 : x
2. Step 2: Convert to fraction form
   10,242.51/14,132.64 = 5,766.45/x
3. Step 3: Cross multiply
   10,242.51x = 14,132.64 × 5,766.45
4. Step 4: Simplify right side
   10,242.51x = 81,495,161.93
5. Step 5: Solve for x
   x = 81,495,161.93/10,242.51
6. Step 6: Final answer
   x = 7,956.56