Finding the Fourth Proportional to 9,891.47, 14,842.69 and 4,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,891.47 : 14,842.69 = 4,052.18 : x
2. Step 2: Convert to fraction form
   9,891.47/14,842.69 = 4,052.18/x
3. Step 3: Cross multiply
   9,891.47x = 14,842.69 × 4,052.18
4. Step 4: Simplify right side
   9,891.47x = 60,145,278.54
5. Step 5: Solve for x
   x = 60,145,278.54/9,891.47
6. Step 6: Final answer
   x = 6,080.52