Finding the Fourth Proportional to 9,530.79, 14,298.30 and 2,957.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.79 : 14,298.30 = 2,957.04 : x
2. Step 2: Convert to fraction form
   9,530.79/14,298.30 = 2,957.04/x
3. Step 3: Cross multiply
   9,530.79x = 14,298.30 × 2,957.04
4. Step 4: Simplify right side
   9,530.79x = 42,280,645.03
5. Step 5: Solve for x
   x = 42,280,645.03/9,530.79
6. Step 6: Final answer
   x = 4,436.22