Finding the Fourth Proportional to 9,613.96, 14,415.42 and 3,763.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.96 : 14,415.42 = 3,763.72 : x
2. Step 2: Convert to fraction form
   9,613.96/14,415.42 = 3,763.72/x
3. Step 3: Cross multiply
   9,613.96x = 14,415.42 × 3,763.72
4. Step 4: Simplify right side
   9,613.96x = 54,255,604.56
5. Step 5: Solve for x
   x = 54,255,604.56/9,613.96
6. Step 6: Final answer
   x = 5,643.42