Finding the Fourth Proportional to 1,807.93, 2,494.20 and 1,099.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.93 : 2,494.20 = 1,099.59 : x
2. Step 2: Convert to fraction form
   1,807.93/2,494.20 = 1,099.59/x
3. Step 3: Cross multiply
   1,807.93x = 2,494.20 × 1,099.59
4. Step 4: Simplify right side
   1,807.93x = 2,742,597.38
5. Step 5: Solve for x
   x = 2,742,597.38/1,807.93
6. Step 6: Final answer
   x = 1,516.98