Finding the Fourth Proportional to 3,758.77, 5,185.37 and 2,432.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.77 : 5,185.37 = 2,432.90 : x
2. Step 2: Convert to fraction form
   3,758.77/5,185.37 = 2,432.90/x
3. Step 3: Cross multiply
   3,758.77x = 5,185.37 × 2,432.90
4. Step 4: Simplify right side
   3,758.77x = 12,615,448.58
5. Step 5: Solve for x
   x = 12,615,448.58/3,758.77
6. Step 6: Final answer
   x = 3,356.27