Finding the Fourth Proportional to 9,849.80, 14,762.38 and 4,920.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.80 : 14,762.38 = 4,920.82 : x
2. Step 2: Convert to fraction form
   9,849.80/14,762.38 = 4,920.82/x
3. Step 3: Cross multiply
   9,849.80x = 14,762.38 × 4,920.82
4. Step 4: Simplify right side
   9,849.80x = 72,643,014.75
5. Step 5: Solve for x
   x = 72,643,014.75/9,849.80
6. Step 6: Final answer
   x = 7,375.08