Finding the Fourth Proportional to 9,528.60, 14,293.52 and 2,959.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.60 : 14,293.52 = 2,959.10 : x
2. Step 2: Convert to fraction form
   9,528.60/14,293.52 = 2,959.10/x
3. Step 3: Cross multiply
   9,528.60x = 14,293.52 × 2,959.10
4. Step 4: Simplify right side
   9,528.60x = 42,295,868.77
5. Step 5: Solve for x
   x = 42,295,868.77/9,528.60
6. Step 6: Final answer
   x = 4,438.83