Finding the Fourth Proportional to 2,213.47, 3,054.12 and 1,269.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213.47 : 3,054.12 = 1,269.56 : x
2. Step 2: Convert to fraction form
   2,213.47/3,054.12 = 1,269.56/x
3. Step 3: Cross multiply
   2,213.47x = 3,054.12 × 1,269.56
4. Step 4: Simplify right side
   2,213.47x = 3,877,388.59
5. Step 5: Solve for x
   x = 3,877,388.59/2,213.47
6. Step 6: Final answer
   x = 1,751.73