Finding the Fourth Proportional to 10,797.75, 14,905.89 and 7,613.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797.75 : 14,905.89 = 7,613.64 : x
2. Step 2: Convert to fraction form
   10,797.75/14,905.89 = 7,613.64/x
3. Step 3: Cross multiply
   10,797.75x = 14,905.89 × 7,613.64
4. Step 4: Simplify right side
   10,797.75x = 113,488,080.34
5. Step 5: Solve for x
   x = 113,488,080.34/10,797.75
6. Step 6: Final answer
   x = 10,510.35