Finding the Fourth Proportional to 2,752.52, 4,123.02 and 1,214.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.52 : 4,123.02 = 1,214.60 : x
2. Step 2: Convert to fraction form
   2,752.52/4,123.02 = 1,214.60/x
3. Step 3: Cross multiply
   2,752.52x = 4,123.02 × 1,214.60
4. Step 4: Simplify right side
   2,752.52x = 5,007,820.09
5. Step 5: Solve for x
   x = 5,007,820.09/2,752.52
6. Step 6: Final answer
   x = 1,819.36