Finding the Fourth Proportional to 2,200.08, 3,300.64 and 1,045.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.08 : 3,300.64 = 1,045.52 : x
2. Step 2: Convert to fraction form
   2,200.08/3,300.64 = 1,045.52/x
3. Step 3: Cross multiply
   2,200.08x = 3,300.64 × 1,045.52
4. Step 4: Simplify right side
   2,200.08x = 3,450,885.13
5. Step 5: Solve for x
   x = 3,450,885.13/2,200.08
6. Step 6: Final answer
   x = 1,568.53