Finding the Fourth Proportional to 1,499.34, 2,247.78 and 525.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.34 : 2,247.78 = 525.33 : x
2. Step 2: Convert to fraction form
   1,499.34/2,247.78 = 525.33/x
3. Step 3: Cross multiply
   1,499.34x = 2,247.78 × 525.33
4. Step 4: Simplify right side
   1,499.34x = 1,180,826.27
5. Step 5: Solve for x
   x = 1,180,826.27/1,499.34
6. Step 6: Final answer
   x = 787.56