Finding the Fourth Proportional to 7,050.31, 10,574.72 and 3,717.23

Step by Step Solution

1. Step 1: Write the proportion equation
   7,050.31 : 10,574.72 = 3,717.23 : x
2. Step 2: Convert to fraction form
   7,050.31/10,574.72 = 3,717.23/x
3. Step 3: Cross multiply
   7,050.31x = 10,574.72 × 3,717.23
4. Step 4: Simplify right side
   7,050.31x = 39,308,666.43
5. Step 5: Solve for x
   x = 39,308,666.43/7,050.31
6. Step 6: Final answer
   x = 5,575.45