Finding the Fourth Proportional to 1,132.76, 1,696.58 and 554.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.76 : 1,696.58 = 554.52 : x
2. Step 2: Convert to fraction form
   1,132.76/1,696.58 = 554.52/x
3. Step 3: Cross multiply
   1,132.76x = 1,696.58 × 554.52
4. Step 4: Simplify right side
   1,132.76x = 940,787.54
5. Step 5: Solve for x
   x = 940,787.54/1,132.76
6. Step 6: Final answer
   x = 830.53