Finding the Fourth Proportional to 1,462.05, 2,017.60 and 798.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.05 : 2,017.60 = 798.91 : x
2. Step 2: Convert to fraction form
   1,462.05/2,017.60 = 798.91/x
3. Step 3: Cross multiply
   1,462.05x = 2,017.60 × 798.91
4. Step 4: Simplify right side
   1,462.05x = 1,611,880.82
5. Step 5: Solve for x
   x = 1,611,880.82/1,462.05
6. Step 6: Final answer
   x = 1,102.48