Finding the Fourth Proportional to 1,437.04, 1,983.11 and 807.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.04 : 1,983.11 = 807.59 : x
2. Step 2: Convert to fraction form
   1,437.04/1,983.11 = 807.59/x
3. Step 3: Cross multiply
   1,437.04x = 1,983.11 × 807.59
4. Step 4: Simplify right side
   1,437.04x = 1,601,525.85
5. Step 5: Solve for x
   x = 1,601,525.85/1,437.04
6. Step 6: Final answer
   x = 1,114.46