Finding the Fourth Proportional to 1,508.01, 2,081.22 and 845.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508.01 : 2,081.22 = 845.04 : x
2. Step 2: Convert to fraction form
   1,508.01/2,081.22 = 845.04/x
3. Step 3: Cross multiply
   1,508.01x = 2,081.22 × 845.04
4. Step 4: Simplify right side
   1,508.01x = 1,758,714.15
5. Step 5: Solve for x
   x = 1,758,714.15/1,508.01
6. Step 6: Final answer
   x = 1,166.25