Finding the Fourth Proportional to 7,003.76, 9,669.06 and 5,113.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.76 : 9,669.06 = 5,113.42 : x
2. Step 2: Convert to fraction form
   7,003.76/9,669.06 = 5,113.42/x
3. Step 3: Cross multiply
   7,003.76x = 9,669.06 × 5,113.42
4. Step 4: Simplify right side
   7,003.76x = 49,441,964.79
5. Step 5: Solve for x
   x = 49,441,964.79/7,003.76
6. Step 6: Final answer
   x = 7,059.35