Finding the Fourth Proportional to 7,003.84, 9,665.29 and 3,860.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.84 : 9,665.29 = 3,860.02 : x
2. Step 2: Convert to fraction form
   7,003.84/9,665.29 = 3,860.02/x
3. Step 3: Cross multiply
   7,003.84x = 9,665.29 × 3,860.02
4. Step 4: Simplify right side
   7,003.84x = 37,308,212.71
5. Step 5: Solve for x
   x = 37,308,212.71/7,003.84
6. Step 6: Final answer
   x = 5,326.82