Finding the Fourth Proportional to 7,791.98, 10,752.50 and 4,435.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,791.98 : 10,752.50 = 4,435.61 : x
2. Step 2: Convert to fraction form
   7,791.98/10,752.50 = 4,435.61/x
3. Step 3: Cross multiply
   7,791.98x = 10,752.50 × 4,435.61
4. Step 4: Simplify right side
   7,791.98x = 47,693,874.35
5. Step 5: Solve for x
   x = 47,693,874.35/7,791.98
6. Step 6: Final answer
   x = 6,120.89