Finding the Fourth Proportional to 3,470.33, 5,200.32 and 2,730.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.33 : 5,200.32 = 2,730.69 : x
2. Step 2: Convert to fraction form
   3,470.33/5,200.32 = 2,730.69/x
3. Step 3: Cross multiply
   3,470.33x = 5,200.32 × 2,730.69
4. Step 4: Simplify right side
   3,470.33x = 14,200,461.82
5. Step 5: Solve for x
   x = 14,200,461.82/3,470.33
6. Step 6: Final answer
   x = 4,091.97