Finding the Fourth Proportional to 9,772.52, 14,647.77 and 4,845.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,772.52 : 14,647.77 = 4,845.69 : x
2. Step 2: Convert to fraction form
   9,772.52/14,647.77 = 4,845.69/x
3. Step 3: Cross multiply
   9,772.52x = 14,647.77 × 4,845.69
4. Step 4: Simplify right side
   9,772.52x = 70,978,552.61
5. Step 5: Solve for x
   x = 70,978,552.61/9,772.52
6. Step 6: Final answer
   x = 7,263.08