Finding the Fourth Proportional to 2,315.00, 3,194.71 and 1,267.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.00 : 3,194.71 = 1,267.07 : x
2. Step 2: Convert to fraction form
   2,315.00/3,194.71 = 1,267.07/x
3. Step 3: Cross multiply
   2,315.00x = 3,194.71 × 1,267.07
4. Step 4: Simplify right side
   2,315.00x = 4,047,902.06
5. Step 5: Solve for x
   x = 4,047,902.06/2,315.00
6. Step 6: Final answer
   x = 1,748.55