Finding the Fourth Proportional to 9,613.17, 13,260.78 and 5,633.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.17 : 13,260.78 = 5,633.46 : x
2. Step 2: Convert to fraction form
   9,613.17/13,260.78 = 5,633.46/x
3. Step 3: Cross multiply
   9,613.17x = 13,260.78 × 5,633.46
4. Step 4: Simplify right side
   9,613.17x = 74,704,073.70
5. Step 5: Solve for x
   x = 74,704,073.70/9,613.17
6. Step 6: Final answer
   x = 7,771.01