Finding the Fourth Proportional to 7,032.38, 9,704.74 and 3,888.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,032.38 : 9,704.74 = 3,888.76 : x
2. Step 2: Convert to fraction form
   7,032.38/9,704.74 = 3,888.76/x
3. Step 3: Cross multiply
   7,032.38x = 9,704.74 × 3,888.76
4. Step 4: Simplify right side
   7,032.38x = 37,739,404.72
5. Step 5: Solve for x
   x = 37,739,404.72/7,032.38
6. Step 6: Final answer
   x = 5,366.52