Finding the Fourth Proportional to 1,872.96, 2,807.52 and 1,410.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.96 : 2,807.52 = 1,410.24 : x
2. Step 2: Convert to fraction form
   1,872.96/2,807.52 = 1,410.24/x
3. Step 3: Cross multiply
   1,872.96x = 2,807.52 × 1,410.24
4. Step 4: Simplify right side
   1,872.96x = 3,959,277.00
5. Step 5: Solve for x
   x = 3,959,277.00/1,872.96
6. Step 6: Final answer
   x = 2,113.91