Finding the Fourth Proportional to 3,761.60, 5,187.71 and 2,434.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.60 : 5,187.71 = 2,434.01 : x
2. Step 2: Convert to fraction form
   3,761.60/5,187.71 = 2,434.01/x
3. Step 3: Cross multiply
   3,761.60x = 5,187.71 × 2,434.01
4. Step 4: Simplify right side
   3,761.60x = 12,626,918.16
5. Step 5: Solve for x
   x = 12,626,918.16/3,761.60
6. Step 6: Final answer
   x = 3,356.80