Finding the Fourth Proportional to 9,255.68, 12,772.68 and 5,063.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,255.68 : 12,772.68 = 5,063.84 : x
2. Step 2: Convert to fraction form
   9,255.68/12,772.68 = 5,063.84/x
3. Step 3: Cross multiply
   9,255.68x = 12,772.68 × 5,063.84
4. Step 4: Simplify right side
   9,255.68x = 64,678,807.89
5. Step 5: Solve for x
   x = 64,678,807.89/9,255.68
6. Step 6: Final answer
   x = 6,988.01