Finding the Fourth Proportional to 1,141.33, 1,710.84 and 525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.33 : 1,710.84 = 525.50 : x
2. Step 2: Convert to fraction form
   1,141.33/1,710.84 = 525.50/x
3. Step 3: Cross multiply
   1,141.33x = 1,710.84 × 525.50
4. Step 4: Simplify right side
   1,141.33x = 899,046.42
5. Step 5: Solve for x
   x = 899,046.42/1,141.33
6. Step 6: Final answer
   x = 787.72