Finding the Fourth Proportional to 1,476.02, 2,036.89 and 812.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.02 : 2,036.89 = 812.87 : x
2. Step 2: Convert to fraction form
   1,476.02/2,036.89 = 812.87/x
3. Step 3: Cross multiply
   1,476.02x = 2,036.89 × 812.87
4. Step 4: Simplify right side
   1,476.02x = 1,655,726.77
5. Step 5: Solve for x
   x = 1,655,726.77/1,476.02
6. Step 6: Final answer
   x = 1,121.75