Finding the Fourth Proportional to 7,003.31, 10,501.32 and 3,304.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.31 : 10,501.32 = 3,304.55 : x
2. Step 2: Convert to fraction form
   7,003.31/10,501.32 = 3,304.55/x
3. Step 3: Cross multiply
   7,003.31x = 10,501.32 × 3,304.55
4. Step 4: Simplify right side
   7,003.31x = 34,702,084.50
5. Step 5: Solve for x
   x = 34,702,084.50/7,003.31
6. Step 6: Final answer
   x = 4,955.10