Finding the Fourth Proportional to 7,150.68, 10,667.79 and 5,987.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.68 : 10,667.79 = 5,987.88 : x
2. Step 2: Convert to fraction form
   7,150.68/10,667.79 = 5,987.88/x
3. Step 3: Cross multiply
   7,150.68x = 10,667.79 × 5,987.88
4. Step 4: Simplify right side
   7,150.68x = 63,877,446.39
5. Step 5: Solve for x
   x = 63,877,446.39/7,150.68
6. Step 6: Final answer
   x = 8,933.06