Finding the Fourth Proportional to 5,150.25, 7,109.10 and 3,470.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.25 : 7,109.10 = 3,470.58 : x
2. Step 2: Convert to fraction form
   5,150.25/7,109.10 = 3,470.58/x
3. Step 3: Cross multiply
   5,150.25x = 7,109.10 × 3,470.58
4. Step 4: Simplify right side
   5,150.25x = 24,672,700.28
5. Step 5: Solve for x
   x = 24,672,700.28/5,150.25
6. Step 6: Final answer
   x = 4,790.58