Finding the Fourth Proportional to 2,302.12, 3,176.81 and 1,307.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.12 : 3,176.81 = 1,307.27 : x
2. Step 2: Convert to fraction form
   2,302.12/3,176.81 = 1,307.27/x
3. Step 3: Cross multiply
   2,302.12x = 3,176.81 × 1,307.27
4. Step 4: Simplify right side
   2,302.12x = 4,152,948.41
5. Step 5: Solve for x
   x = 4,152,948.41/2,302.12
6. Step 6: Final answer
   x = 1,803.97