Finding the Fourth Proportional to 10,868.51, 14,991.58 and 7,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.51 : 14,991.58 = 7,463.88 : x
2. Step 2: Convert to fraction form
   10,868.51/14,991.58 = 7,463.88/x
3. Step 3: Cross multiply
   10,868.51x = 14,991.58 × 7,463.88
4. Step 4: Simplify right side
   10,868.51x = 111,895,363.46
5. Step 5: Solve for x
   x = 111,895,363.46/10,868.51
6. Step 6: Final answer
   x = 10,295.37