Finding the Fourth Proportional to 2,410.64, 3,614.76 and 1,111

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.64 : 3,614.76 = 1,111 : x
2. Step 2: Convert to fraction form
   2,410.64/3,614.76 = 1,111/x
3. Step 3: Cross multiply
   2,410.64x = 3,614.76 × 1,111
4. Step 4: Simplify right side
   2,410.64x = 4,015,998.36
5. Step 5: Solve for x
   x = 4,015,998.36/2,410.64
6. Step 6: Final answer
   x = 1,665.95