Finding the Fourth Proportional to 1,850.32, 2,553.32 and 1,064.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850.32 : 2,553.32 = 1,064.56 : x
2. Step 2: Convert to fraction form
   1,850.32/2,553.32 = 1,064.56/x
3. Step 3: Cross multiply
   1,850.32x = 2,553.32 × 1,064.56
4. Step 4: Simplify right side
   1,850.32x = 2,718,162.34
5. Step 5: Solve for x
   x = 2,718,162.34/1,850.32
6. Step 6: Final answer
   x = 1,469.02