Finding the Fourth Proportional to 1,499.46, 2,248.85 and 525.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.46 : 2,248.85 = 525.56 : x
2. Step 2: Convert to fraction form
   1,499.46/2,248.85 = 525.56/x
3. Step 3: Cross multiply
   1,499.46x = 2,248.85 × 525.56
4. Step 4: Simplify right side
   1,499.46x = 1,181,913.91
5. Step 5: Solve for x
   x = 1,181,913.91/1,499.46
6. Step 6: Final answer
   x = 788.23