Finding the Fourth Proportional to 1,475.36, 2,035.83 and 845.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.36 : 2,035.83 = 845.72 : x
2. Step 2: Convert to fraction form
   1,475.36/2,035.83 = 845.72/x
3. Step 3: Cross multiply
   1,475.36x = 2,035.83 × 845.72
4. Step 4: Simplify right side
   1,475.36x = 1,721,742.77
5. Step 5: Solve for x
   x = 1,721,742.77/1,475.36
6. Step 6: Final answer
   x = 1,166.99