Finding the Fourth Proportional to 7,744.29, 10,688.82 and 5,091.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,744.29 : 10,688.82 = 5,091.95 : x
2. Step 2: Convert to fraction form
   7,744.29/10,688.82 = 5,091.95/x
3. Step 3: Cross multiply
   7,744.29x = 10,688.82 × 5,091.95
4. Step 4: Simplify right side
   7,744.29x = 54,426,883.55
5. Step 5: Solve for x
   x = 54,426,883.55/7,744.29
6. Step 6: Final answer
   x = 7,028.00