Finding the Fourth Proportional to 2,035.02, 2,808.34 and 1,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.02 : 2,808.34 = 1,248.78 : x
2. Step 2: Convert to fraction form
   2,035.02/2,808.34 = 1,248.78/x
3. Step 3: Cross multiply
   2,035.02x = 2,808.34 × 1,248.78
4. Step 4: Simplify right side
   2,035.02x = 3,506,998.83
5. Step 5: Solve for x
   x = 3,506,998.83/2,035.02
6. Step 6: Final answer
   x = 1,723.32