Finding the Fourth Proportional to 2,429.30, 3,645.30 and 1,505.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.30 : 3,645.30 = 1,505.36 : x
2. Step 2: Convert to fraction form
   2,429.30/3,645.30 = 1,505.36/x
3. Step 3: Cross multiply
   2,429.30x = 3,645.30 × 1,505.36
4. Step 4: Simplify right side
   2,429.30x = 5,487,488.81
5. Step 5: Solve for x
   x = 5,487,488.81/2,429.30
6. Step 6: Final answer
   x = 2,258.88