Finding the Fourth Proportional to 2,490.38, 3,736.83 and 1,030.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.38 : 3,736.83 = 1,030.58 : x
2. Step 2: Convert to fraction form
   2,490.38/3,736.83 = 1,030.58/x
3. Step 3: Cross multiply
   2,490.38x = 3,736.83 × 1,030.58
4. Step 4: Simplify right side
   2,490.38x = 3,851,102.26
5. Step 5: Solve for x
   x = 3,851,102.26/2,490.38
6. Step 6: Final answer
   x = 1,546.39