Finding the Fourth Proportional to 9,891.27, 14,836.86 and 4,047.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,891.27 : 14,836.86 = 4,047.88 : x
2. Step 2: Convert to fraction form
   9,891.27/14,836.86 = 4,047.88/x
3. Step 3: Cross multiply
   9,891.27x = 14,836.86 × 4,047.88
4. Step 4: Simplify right side
   9,891.27x = 60,057,828.86
5. Step 5: Solve for x
   x = 60,057,828.86/9,891.27
6. Step 6: Final answer
   x = 6,071.80