Finding the Fourth Proportional to 2,307.51, 3,184.25 and 1,259.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.51 : 3,184.25 = 1,259.37 : x
2. Step 2: Convert to fraction form
   2,307.51/3,184.25 = 1,259.37/x
3. Step 3: Cross multiply
   2,307.51x = 3,184.25 × 1,259.37
4. Step 4: Simplify right side
   2,307.51x = 4,010,142.63
5. Step 5: Solve for x
   x = 4,010,142.63/2,307.51
6. Step 6: Final answer
   x = 1,737.87