Finding the Fourth Proportional to 3,873.60, 5,345.33 and 2,301.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,873.60 : 5,345.33 = 2,301.39 : x
2. Step 2: Convert to fraction form
   3,873.60/5,345.33 = 2,301.39/x
3. Step 3: Cross multiply
   3,873.60x = 5,345.33 × 2,301.39
4. Step 4: Simplify right side
   3,873.60x = 12,301,677.50
5. Step 5: Solve for x
   x = 12,301,677.50/3,873.60
6. Step 6: Final answer
   x = 3,175.77