Finding the Fourth Proportional to 2,499.10, 3,746.00 and 938.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.10 : 3,746.00 = 938.09 : x
2. Step 2: Convert to fraction form
   2,499.10/3,746.00 = 938.09/x
3. Step 3: Cross multiply
   2,499.10x = 3,746.00 × 938.09
4. Step 4: Simplify right side
   2,499.10x = 3,514,096.85
5. Step 5: Solve for x
   x = 3,514,096.85/2,499.10
6. Step 6: Final answer
   x = 1,406.15