Finding the Fourth Proportional to 2,247.05, 3,100.03 and 1,315.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.05 : 3,100.03 = 1,315.01 : x
2. Step 2: Convert to fraction form
   2,247.05/3,100.03 = 1,315.01/x
3. Step 3: Cross multiply
   2,247.05x = 3,100.03 × 1,315.01
4. Step 4: Simplify right side
   2,247.05x = 4,076,570.45
5. Step 5: Solve for x
   x = 4,076,570.45/2,247.05
6. Step 6: Final answer
   x = 1,814.19