Finding the Fourth Proportional to 1,508.01, 2,078.24 and 1,175.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508.01 : 2,078.24 = 1,175.91 : x
2. Step 2: Convert to fraction form
   1,508.01/2,078.24 = 1,175.91/x
3. Step 3: Cross multiply
   1,508.01x = 2,078.24 × 1,175.91
4. Step 4: Simplify right side
   1,508.01x = 2,443,817.32
5. Step 5: Solve for x
   x = 2,443,817.32/1,508.01
6. Step 6: Final answer
   x = 1,620.56