Finding the Fourth Proportional to 7,070.58, 9,756.72 and 3,883.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,070.58 : 9,756.72 = 3,883.71 : x
2. Step 2: Convert to fraction form
   7,070.58/9,756.72 = 3,883.71/x
3. Step 3: Cross multiply
   7,070.58x = 9,756.72 × 3,883.71
4. Step 4: Simplify right side
   7,070.58x = 37,892,271.03
5. Step 5: Solve for x
   x = 37,892,271.03/7,070.58
6. Step 6: Final answer
   x = 5,359.15