Finding the Fourth Proportional to 2,072.52, 3,108.24 and 976.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.52 : 3,108.24 = 976.59 : x
2. Step 2: Convert to fraction form
   2,072.52/3,108.24 = 976.59/x
3. Step 3: Cross multiply
   2,072.52x = 3,108.24 × 976.59
4. Step 4: Simplify right side
   2,072.52x = 3,035,476.10
5. Step 5: Solve for x
   x = 3,035,476.10/2,072.52
6. Step 6: Final answer
   x = 1,464.63