Finding the Fourth Proportional to 1,807.46, 2,704.80 and 1,114.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.46 : 2,704.80 = 1,114.30 : x
2. Step 2: Convert to fraction form
   1,807.46/2,704.80 = 1,114.30/x
3. Step 3: Cross multiply
   1,807.46x = 2,704.80 × 1,114.30
4. Step 4: Simplify right side
   1,807.46x = 3,013,945.12
5. Step 5: Solve for x
   x = 3,013,945.12/1,807.46
6. Step 6: Final answer
   x = 1,667.51