Finding the Fourth Proportional to 1,909.78, 2,633.17 and 1,484.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909.78 : 2,633.17 = 1,484.53 : x
2. Step 2: Convert to fraction form
   1,909.78/2,633.17 = 1,484.53/x
3. Step 3: Cross multiply
   1,909.78x = 2,633.17 × 1,484.53
4. Step 4: Simplify right side
   1,909.78x = 3,909,019.86
5. Step 5: Solve for x
   x = 3,909,019.86/1,909.78
6. Step 6: Final answer
   x = 2,046.84