Finding the Fourth Proportional to 2,302.52, 3,177.59 and 1,307.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.52 : 3,177.59 = 1,307.78 : x
2. Step 2: Convert to fraction form
   2,302.52/3,177.59 = 1,307.78/x
3. Step 3: Cross multiply
   2,302.52x = 3,177.59 × 1,307.78
4. Step 4: Simplify right side
   2,302.52x = 4,155,588.65
5. Step 5: Solve for x
   x = 4,155,588.65/2,302.52
6. Step 6: Final answer
   x = 1,804.80