Finding the Fourth Proportional to 9,841.94, 13,580.30 and 5,534.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.94 : 13,580.30 = 5,534.18 : x
2. Step 2: Convert to fraction form
   9,841.94/13,580.30 = 5,534.18/x
3. Step 3: Cross multiply
   9,841.94x = 13,580.30 × 5,534.18
4. Step 4: Simplify right side
   9,841.94x = 75,155,824.65
5. Step 5: Solve for x
   x = 75,155,824.65/9,841.94
6. Step 6: Final answer
   x = 7,636.28