Finding the Fourth Proportional to 7,791.98, 10,752.51 and 4,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,791.98 : 10,752.51 = 4,254.50 : x
2. Step 2: Convert to fraction form
   7,791.98/10,752.51 = 4,254.50/x
3. Step 3: Cross multiply
   7,791.98x = 10,752.51 × 4,254.50
4. Step 4: Simplify right side
   7,791.98x = 45,746,500.03
5. Step 5: Solve for x
   x = 45,746,500.03/7,791.98
6. Step 6: Final answer
   x = 5,870.98