Finding the Fourth Proportional to 2,112.04, 2,914.65 and 1,227.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.04 : 2,914.65 = 1,227.52 : x
2. Step 2: Convert to fraction form
   2,112.04/2,914.65 = 1,227.52/x
3. Step 3: Cross multiply
   2,112.04x = 2,914.65 × 1,227.52
4. Step 4: Simplify right side
   2,112.04x = 3,577,791.17
5. Step 5: Solve for x
   x = 3,577,791.17/2,112.04
6. Step 6: Final answer
   x = 1,694.00