Finding the Fourth Proportional to 1,437.41, 1,983.63 and 807.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.41 : 1,983.63 = 807.96 : x
2. Step 2: Convert to fraction form
   1,437.41/1,983.63 = 807.96/x
3. Step 3: Cross multiply
   1,437.41x = 1,983.63 × 807.96
4. Step 4: Simplify right side
   1,437.41x = 1,602,693.69
5. Step 5: Solve for x
   x = 1,602,693.69/1,437.41
6. Step 6: Final answer
   x = 1,114.99