Finding the Fourth Proportional to 9,516.63, 14,276.31 and 2,943.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,516.63 : 14,276.31 = 2,943.33 : x
2. Step 2: Convert to fraction form
   9,516.63/14,276.31 = 2,943.33/x
3. Step 3: Cross multiply
   9,516.63x = 14,276.31 × 2,943.33
4. Step 4: Simplify right side
   9,516.63x = 42,019,891.51
5. Step 5: Solve for x
   x = 42,019,891.51/9,516.63
6. Step 6: Final answer
   x = 4,415.42