Finding the Fourth Proportional to 1,123.96, 1,551 and 651.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.96 : 1,551 = 651.82 : x
2. Step 2: Convert to fraction form
   1,123.96/1,551 = 651.82/x
3. Step 3: Cross multiply
   1,123.96x = 1,551 × 651.82
4. Step 4: Simplify right side
   1,123.96x = 1,010,972.82
5. Step 5: Solve for x
   x = 1,010,972.82/1,123.96
6. Step 6: Final answer
   x = 899.47