Finding the Fourth Proportional to 1,338.06, 1,846.47 and 807.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.06 : 1,846.47 = 807.27 : x
2. Step 2: Convert to fraction form
   1,338.06/1,846.47 = 807.27/x
3. Step 3: Cross multiply
   1,338.06x = 1,846.47 × 807.27
4. Step 4: Simplify right side
   1,338.06x = 1,490,599.84
5. Step 5: Solve for x
   x = 1,490,599.84/1,338.06
6. Step 6: Final answer
   x = 1,114.00