Finding the Fourth Proportional to 7,074.52, 9,762.37 and 3,887.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,074.52 : 9,762.37 = 3,887.75 : x
2. Step 2: Convert to fraction form
   7,074.52/9,762.37 = 3,887.75/x
3. Step 3: Cross multiply
   7,074.52x = 9,762.37 × 3,887.75
4. Step 4: Simplify right side
   7,074.52x = 37,953,624.90
5. Step 5: Solve for x
   x = 37,953,624.90/7,074.52
6. Step 6: Final answer
   x = 5,364.83