Finding the Fourth Proportional to 2,490.52, 3,736.33 and 930.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.52 : 3,736.33 = 930.52 : x
2. Step 2: Convert to fraction form
   2,490.52/3,736.33 = 930.52/x
3. Step 3: Cross multiply
   2,490.52x = 3,736.33 × 930.52
4. Step 4: Simplify right side
   2,490.52x = 3,476,746.31
5. Step 5: Solve for x
   x = 3,476,746.31/2,490.52
6. Step 6: Final answer
   x = 1,395.99