Finding the Fourth Proportional to 2,407.53, 3,609.72 and 1,235.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.53 : 3,609.72 = 1,235.31 : x
2. Step 2: Convert to fraction form
   2,407.53/3,609.72 = 1,235.31/x
3. Step 3: Cross multiply
   2,407.53x = 3,609.72 × 1,235.31
4. Step 4: Simplify right side
   2,407.53x = 4,459,123.21
5. Step 5: Solve for x
   x = 4,459,123.21/2,407.53
6. Step 6: Final answer
   x = 1,852.16