Finding the Fourth Proportional to 1,476.69, 2,036.61 and 886.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.69 : 2,036.61 = 886.81 : x
2. Step 2: Convert to fraction form
   1,476.69/2,036.61 = 886.81/x
3. Step 3: Cross multiply
   1,476.69x = 2,036.61 × 886.81
4. Step 4: Simplify right side
   1,476.69x = 1,806,086.11
5. Step 5: Solve for x
   x = 1,806,086.11/1,476.69
6. Step 6: Final answer
   x = 1,223.06