Finding the Fourth Proportional to 2,048.63, 3,071.89 and 731.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.63 : 3,071.89 = 731.88 : x
2. Step 2: Convert to fraction form
   2,048.63/3,071.89 = 731.88/x
3. Step 3: Cross multiply
   2,048.63x = 3,071.89 × 731.88
4. Step 4: Simplify right side
   2,048.63x = 2,248,253.02
5. Step 5: Solve for x
   x = 2,248,253.02/2,048.63
6. Step 6: Final answer
   x = 1,097.44