Finding the Fourth Proportional to 2,824.47, 4,238.12 and 1,180.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.47 : 4,238.12 = 1,180.98 : x
2. Step 2: Convert to fraction form
   2,824.47/4,238.12 = 1,180.98/x
3. Step 3: Cross multiply
   2,824.47x = 4,238.12 × 1,180.98
4. Step 4: Simplify right side
   2,824.47x = 5,005,137.91
5. Step 5: Solve for x
   x = 5,005,137.91/2,824.47
6. Step 6: Final answer
   x = 1,772.06