Finding the Fourth Proportional to 9,736.04, 13,432.50 and 5,543.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,736.04 : 13,432.50 = 5,543.40 : x
2. Step 2: Convert to fraction form
   9,736.04/13,432.50 = 5,543.40/x
3. Step 3: Cross multiply
   9,736.04x = 13,432.50 × 5,543.40
4. Step 4: Simplify right side
   9,736.04x = 74,461,720.50
5. Step 5: Solve for x
   x = 74,461,720.50/9,736.04
6. Step 6: Final answer
   x = 7,648.05