Finding the Fourth Proportional to 9,732.80, 13,431.94 and 5,541.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,732.80 : 13,431.94 = 5,541.05 : x
2. Step 2: Convert to fraction form
   9,732.80/13,431.94 = 5,541.05/x
3. Step 3: Cross multiply
   9,732.80x = 13,431.94 × 5,541.05
4. Step 4: Simplify right side
   9,732.80x = 74,426,970.12
5. Step 5: Solve for x
   x = 74,426,970.12/9,732.80
6. Step 6: Final answer
   x = 7,647.03