Finding the Fourth Proportional to 2,047.88, 3,072.66 and 1,074.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.88 : 3,072.66 = 1,074.62 : x
2. Step 2: Convert to fraction form
   2,047.88/3,072.66 = 1,074.62/x
3. Step 3: Cross multiply
   2,047.88x = 3,072.66 × 1,074.62
4. Step 4: Simplify right side
   2,047.88x = 3,301,941.89
5. Step 5: Solve for x
   x = 3,301,941.89/2,047.88
6. Step 6: Final answer
   x = 1,612.37