Finding the Fourth Proportional to 9,940.04, 13,718.98 and 5,750.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.04 : 13,718.98 = 5,750.76 : x
2. Step 2: Convert to fraction form
   9,940.04/13,718.98 = 5,750.76/x
3. Step 3: Cross multiply
   9,940.04x = 13,718.98 × 5,750.76
4. Step 4: Simplify right side
   9,940.04x = 78,894,561.42
5. Step 5: Solve for x
   x = 78,894,561.42/9,940.04
6. Step 6: Final answer
   x = 7,937.05