Finding the Fourth Proportional to 7,106.45, 10,647.54 and 3,984.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.45 : 10,647.54 = 3,984.51 : x
2. Step 2: Convert to fraction form
   7,106.45/10,647.54 = 3,984.51/x
3. Step 3: Cross multiply
   7,106.45x = 10,647.54 × 3,984.51
4. Step 4: Simplify right side
   7,106.45x = 42,425,156.45
5. Step 5: Solve for x
   x = 42,425,156.45/7,106.45
6. Step 6: Final answer
   x = 5,969.95