Finding the Fourth Proportional to 6,047.28, 9,068.49 and 1,886.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,047.28 : 9,068.49 = 1,886.31 : x
2. Step 2: Convert to fraction form
   6,047.28/9,068.49 = 1,886.31/x
3. Step 3: Cross multiply
   6,047.28x = 9,068.49 × 1,886.31
4. Step 4: Simplify right side
   6,047.28x = 17,105,983.37
5. Step 5: Solve for x
   x = 17,105,983.37/6,047.28
6. Step 6: Final answer
   x = 2,828.71