Finding the Fourth Proportional to 2,047.76, 3,072.18 and 1,180.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.76 : 3,072.18 = 1,180.16 : x
2. Step 2: Convert to fraction form
   2,047.76/3,072.18 = 1,180.16/x
3. Step 3: Cross multiply
   2,047.76x = 3,072.18 × 1,180.16
4. Step 4: Simplify right side
   2,047.76x = 3,625,663.95
5. Step 5: Solve for x
   x = 3,625,663.95/2,047.76
6. Step 6: Final answer
   x = 1,770.55