Finding the Fourth Proportional to 2,552.23, 3,828.21 and 703.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.23 : 3,828.21 = 703.47 : x
2. Step 2: Convert to fraction form
   2,552.23/3,828.21 = 703.47/x
3. Step 3: Cross multiply
   2,552.23x = 3,828.21 × 703.47
4. Step 4: Simplify right side
   2,552.23x = 2,693,030.89
5. Step 5: Solve for x
   x = 2,693,030.89/2,552.23
6. Step 6: Final answer
   x = 1,055.17