Finding the Fourth Proportional to 2,300.42, 3,174.59 and 1,305.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.42 : 3,174.59 = 1,305.51 : x
2. Step 2: Convert to fraction form
   2,300.42/3,174.59 = 1,305.51/x
3. Step 3: Cross multiply
   2,300.42x = 3,174.59 × 1,305.51
4. Step 4: Simplify right side
   2,300.42x = 4,144,458.99
5. Step 5: Solve for x
   x = 4,144,458.99/2,300.42
6. Step 6: Final answer
   x = 1,801.61