Finding the Fourth Proportional to 7,029.82, 9,700.89 and 3,886.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,029.82 : 9,700.89 = 3,886.06 : x
2. Step 2: Convert to fraction form
   7,029.82/9,700.89 = 3,886.06/x
3. Step 3: Cross multiply
   7,029.82x = 9,700.89 × 3,886.06
4. Step 4: Simplify right side
   7,029.82x = 37,698,240.59
5. Step 5: Solve for x
   x = 37,698,240.59/7,029.82
6. Step 6: Final answer
   x = 5,362.62