Finding the Fourth Proportional to 1,475.33, 2,035.86 and 812.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.33 : 2,035.86 = 812.07 : x
2. Step 2: Convert to fraction form
   1,475.33/2,035.86 = 812.07/x
3. Step 3: Cross multiply
   1,475.33x = 2,035.86 × 812.07
4. Step 4: Simplify right side
   1,475.33x = 1,653,260.83
5. Step 5: Solve for x
   x = 1,653,260.83/1,475.33
6. Step 6: Final answer
   x = 1,120.60