Finding the Fourth Proportional to 1,475.22, 2,035.72 and 845.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.22 : 2,035.72 = 845.62 : x
2. Step 2: Convert to fraction form
   1,475.22/2,035.72 = 845.62/x
3. Step 3: Cross multiply
   1,475.22x = 2,035.72 × 845.62
4. Step 4: Simplify right side
   1,475.22x = 1,721,445.55
5. Step 5: Solve for x
   x = 1,721,445.55/1,475.22
6. Step 6: Final answer
   x = 1,166.91