Finding the Fourth Proportional to 1,807.04, 2,493.72 and 1,098.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.04 : 2,493.72 = 1,098.82 : x
2. Step 2: Convert to fraction form
   1,807.04/2,493.72 = 1,098.82/x
3. Step 3: Cross multiply
   1,807.04x = 2,493.72 × 1,098.82
4. Step 4: Simplify right side
   1,807.04x = 2,740,152.53
5. Step 5: Solve for x
   x = 2,740,152.53/1,807.04
6. Step 6: Final answer
   x = 1,516.37