Finding the Fourth Proportional to 2,429.61, 3,641.34 and 1,551.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.61 : 3,641.34 = 1,551.77 : x
2. Step 2: Convert to fraction form
   2,429.61/3,641.34 = 1,551.77/x
3. Step 3: Cross multiply
   2,429.61x = 3,641.34 × 1,551.77
4. Step 4: Simplify right side
   2,429.61x = 5,650,514.41
5. Step 5: Solve for x
   x = 5,650,514.41/2,429.61
6. Step 6: Final answer
   x = 2,325.69