Finding the Fourth Proportional to 2,019.52, 3,030.25 and 1,045.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.52 : 3,030.25 = 1,045.62 : x
2. Step 2: Convert to fraction form
   2,019.52/3,030.25 = 1,045.62/x
3. Step 3: Cross multiply
   2,019.52x = 3,030.25 × 1,045.62
4. Step 4: Simplify right side
   2,019.52x = 3,168,492.14
5. Step 5: Solve for x
   x = 3,168,492.14/2,019.52
6. Step 6: Final answer
   x = 1,568.93