Finding the Fourth Proportional to 3,482.48, 5,224.81 and 1,142.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,482.48 : 5,224.81 = 1,142.51 : x
2. Step 2: Convert to fraction form
   3,482.48/5,224.81 = 1,142.51/x
3. Step 3: Cross multiply
   3,482.48x = 5,224.81 × 1,142.51
4. Step 4: Simplify right side
   3,482.48x = 5,969,368.69
5. Step 5: Solve for x
   x = 5,969,368.69/3,482.48
6. Step 6: Final answer
   x = 1,714.11