Finding the Fourth Proportional to 3,003.69, 4,507.08 and 1,156.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.69 : 4,507.08 = 1,156.20 : x
2. Step 2: Convert to fraction form
   3,003.69/4,507.08 = 1,156.20/x
3. Step 3: Cross multiply
   3,003.69x = 4,507.08 × 1,156.20
4. Step 4: Simplify right side
   3,003.69x = 5,211,085.90
5. Step 5: Solve for x
   x = 5,211,085.90/3,003.69
6. Step 6: Final answer
   x = 1,734.89