Finding the Fourth Proportional to 1,789.56, 2,468.16 and 1,198.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.56 : 2,468.16 = 1,198.98 : x
2. Step 2: Convert to fraction form
   1,789.56/2,468.16 = 1,198.98/x
3. Step 3: Cross multiply
   1,789.56x = 2,468.16 × 1,198.98
4. Step 4: Simplify right side
   1,789.56x = 2,959,274.48
5. Step 5: Solve for x
   x = 2,959,274.48/1,789.56
6. Step 6: Final answer
   x = 1,653.63