Finding the Fourth Proportional to 9,516.59, 14,276.24 and 2,943.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,516.59 : 14,276.24 = 2,943.28 : x
2. Step 2: Convert to fraction form
   9,516.59/14,276.24 = 2,943.28/x
3. Step 3: Cross multiply
   9,516.59x = 14,276.24 × 2,943.28
4. Step 4: Simplify right side
   9,516.59x = 42,018,985.83
5. Step 5: Solve for x
   x = 42,018,985.83/9,516.59
6. Step 6: Final answer
   x = 4,415.34