Finding the Fourth Proportional to 2,288.02, 3,157.35 and 1,293.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.02 : 3,157.35 = 1,293.49 : x
2. Step 2: Convert to fraction form
   2,288.02/3,157.35 = 1,293.49/x
3. Step 3: Cross multiply
   2,288.02x = 3,157.35 × 1,293.49
4. Step 4: Simplify right side
   2,288.02x = 4,084,000.65
5. Step 5: Solve for x
   x = 4,084,000.65/2,288.02
6. Step 6: Final answer
   x = 1,784.95