Finding the Fourth Proportional to 9,983.50, 14,975.18 and 2,587.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.50 : 14,975.18 = 2,587.94 : x
2. Step 2: Convert to fraction form
   9,983.50/14,975.18 = 2,587.94/x
3. Step 3: Cross multiply
   9,983.50x = 14,975.18 × 2,587.94
4. Step 4: Simplify right side
   9,983.50x = 38,754,867.33
5. Step 5: Solve for x
   x = 38,754,867.33/9,983.50
6. Step 6: Final answer
   x = 3,881.89