Finding the Fourth Proportional to 1,552.03, 2,141.56 and 922.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.03 : 2,141.56 = 922.54 : x
2. Step 2: Convert to fraction form
   1,552.03/2,141.56 = 922.54/x
3. Step 3: Cross multiply
   1,552.03x = 2,141.56 × 922.54
4. Step 4: Simplify right side
   1,552.03x = 1,975,670.15
5. Step 5: Solve for x
   x = 1,975,670.15/1,552.03
6. Step 6: Final answer
   x = 1,272.96