Finding the Fourth Proportional to 7,050.59, 10,572.42 and 2,889.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,050.59 : 10,572.42 = 2,889.47 : x
2. Step 2: Convert to fraction form
   7,050.59/10,572.42 = 2,889.47/x
3. Step 3: Cross multiply
   7,050.59x = 10,572.42 × 2,889.47
4. Step 4: Simplify right side
   7,050.59x = 30,548,727.68
5. Step 5: Solve for x
   x = 30,548,727.68/7,050.59
6. Step 6: Final answer
   x = 4,332.79