Finding the Fourth Proportional to 2,142.04, 2,956.13 and 1,302.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.04 : 2,956.13 = 1,302.61 : x
2. Step 2: Convert to fraction form
   2,142.04/2,956.13 = 1,302.61/x
3. Step 3: Cross multiply
   2,142.04x = 2,956.13 × 1,302.61
4. Step 4: Simplify right side
   2,142.04x = 3,850,684.50
5. Step 5: Solve for x
   x = 3,850,684.50/2,142.04
6. Step 6: Final answer
   x = 1,797.67