Finding the Fourth Proportional to 2,410.88, 3,333.12 and 1,886.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.88 : 3,333.12 = 1,886.72 : x
2. Step 2: Convert to fraction form
   2,410.88/3,333.12 = 1,886.72/x
3. Step 3: Cross multiply
   2,410.88x = 3,333.12 × 1,886.72
4. Step 4: Simplify right side
   2,410.88x = 6,288,664.17
5. Step 5: Solve for x
   x = 6,288,664.17/2,410.88
6. Step 6: Final answer
   x = 2,608.45