Finding the Fourth Proportional to 9,731.04, 14,598.72 and 2,805

Step by Step Solution

1. Step 1: Write the proportion equation
   9,731.04 : 14,598.72 = 2,805 : x
2. Step 2: Convert to fraction form
   9,731.04/14,598.72 = 2,805/x
3. Step 3: Cross multiply
   9,731.04x = 14,598.72 × 2,805
4. Step 4: Simplify right side
   9,731.04x = 40,949,409.60
5. Step 5: Solve for x
   x = 40,949,409.60/9,731.04
6. Step 6: Final answer
   x = 4,208.12