Finding the Fourth Proportional to 1,804.32, 2,705.04 and 1,145.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.32 : 2,705.04 = 1,145.52 : x
2. Step 2: Convert to fraction form
   1,804.32/2,705.04 = 1,145.52/x
3. Step 3: Cross multiply
   1,804.32x = 2,705.04 × 1,145.52
4. Step 4: Simplify right side
   1,804.32x = 3,098,677.42
5. Step 5: Solve for x
   x = 3,098,677.42/1,804.32
6. Step 6: Final answer
   x = 1,717.37