Finding the Fourth Proportional to 2,095.99, 3,139.72 and 983.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.99 : 3,139.72 = 983.72 : x
2. Step 2: Convert to fraction form
   2,095.99/3,139.72 = 983.72/x
3. Step 3: Cross multiply
   2,095.99x = 3,139.72 × 983.72
4. Step 4: Simplify right side
   2,095.99x = 3,088,605.36
5. Step 5: Solve for x
   x = 3,088,605.36/2,095.99
6. Step 6: Final answer
   x = 1,473.58