Finding the Fourth Proportional to 1,524.32, 2,285.52 and 1,003.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.32 : 2,285.52 = 1,003.76 : x
2. Step 2: Convert to fraction form
   1,524.32/2,285.52 = 1,003.76/x
3. Step 3: Cross multiply
   1,524.32x = 2,285.52 × 1,003.76
4. Step 4: Simplify right side
   1,524.32x = 2,294,113.56
5. Step 5: Solve for x
   x = 2,294,113.56/1,524.32
6. Step 6: Final answer
   x = 1,505.01