Finding the Fourth Proportional to 10,502.94, 14,493.72 and 5,787.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.94 : 14,493.72 = 5,787.18 : x
2. Step 2: Convert to fraction form
   10,502.94/14,493.72 = 5,787.18/x
3. Step 3: Cross multiply
   10,502.94x = 14,493.72 × 5,787.18
4. Step 4: Simplify right side
   10,502.94x = 83,877,766.51
5. Step 5: Solve for x
   x = 83,877,766.51/10,502.94
6. Step 6: Final answer
   x = 7,986.12