Finding the Fourth Proportional to 10,017.12, 13,823.84 and 5,541.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.12 : 13,823.84 = 5,541.18 : x
2. Step 2: Convert to fraction form
   10,017.12/13,823.84 = 5,541.18/x
3. Step 3: Cross multiply
   10,017.12x = 13,823.84 × 5,541.18
4. Step 4: Simplify right side
   10,017.12x = 76,600,385.73
5. Step 5: Solve for x
   x = 76,600,385.73/10,017.12
6. Step 6: Final answer
   x = 7,646.95