Finding the Fourth Proportional to 2,047.61, 3,064.77 and 1,120.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.61 : 3,064.77 = 1,120.84 : x
2. Step 2: Convert to fraction form
   2,047.61/3,064.77 = 1,120.84/x
3. Step 3: Cross multiply
   2,047.61x = 3,064.77 × 1,120.84
4. Step 4: Simplify right side
   2,047.61x = 3,435,109.14
5. Step 5: Solve for x
   x = 3,435,109.14/2,047.61
6. Step 6: Final answer
   x = 1,677.62