Finding the Fourth Proportional to 9,987.34, 14,980.92 and 3,831.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,987.34 : 14,980.92 = 3,831.34 : x
2. Step 2: Convert to fraction form
   9,987.34/14,980.92 = 3,831.34/x
3. Step 3: Cross multiply
   9,987.34x = 14,980.92 × 3,831.34
4. Step 4: Simplify right side
   9,987.34x = 57,396,998.03
5. Step 5: Solve for x
   x = 57,396,998.03/9,987.34
6. Step 6: Final answer
   x = 5,746.98