Finding the Fourth Proportional to 9,615.96, 14,426.28 and 4,934.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,615.96 : 14,426.28 = 4,934.16 : x
2. Step 2: Convert to fraction form
   9,615.96/14,426.28 = 4,934.16/x
3. Step 3: Cross multiply
   9,615.96x = 14,426.28 × 4,934.16
4. Step 4: Simplify right side
   9,615.96x = 71,181,573.72
5. Step 5: Solve for x
   x = 71,181,573.72/9,615.96
6. Step 6: Final answer
   x = 7,402.44