Finding the Fourth Proportional to 1,126.48, 1,554.06 and 654.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126.48 : 1,554.06 = 654.34 : x
2. Step 2: Convert to fraction form
   1,126.48/1,554.06 = 654.34/x
3. Step 3: Cross multiply
   1,126.48x = 1,554.06 × 654.34
4. Step 4: Simplify right side
   1,126.48x = 1,016,883.62
5. Step 5: Solve for x
   x = 1,016,883.62/1,126.48
6. Step 6: Final answer
   x = 902.71