Finding the Fourth Proportional to 1,342.53, 2,019.56 and 1,152.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.53 : 2,019.56 = 1,152.45 : x
2. Step 2: Convert to fraction form
   1,342.53/2,019.56 = 1,152.45/x
3. Step 3: Cross multiply
   1,342.53x = 2,019.56 × 1,152.45
4. Step 4: Simplify right side
   1,342.53x = 2,327,441.92
5. Step 5: Solve for x
   x = 2,327,441.92/1,342.53
6. Step 6: Final answer
   x = 1,733.62