Finding the Fourth Proportional to 10,637, 14,679.06 and 5,921.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,637 : 14,679.06 = 5,921.59 : x
2. Step 2: Convert to fraction form
   10,637/14,679.06 = 5,921.59/x
3. Step 3: Cross multiply
   10,637x = 14,679.06 × 5,921.59
4. Step 4: Simplify right side
   10,637x = 86,923,374.91
5. Step 5: Solve for x
   x = 86,923,374.91/10,637
6. Step 6: Final answer
   x = 8,171.79