Finding the Fourth Proportional to 10,628,974.72, 14,667,049.42 and 5,919,014.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,628,974.72 : 14,667,049.42 = 5,919,014.39 : x
2. Step 2: Convert to fraction form
   10,628,974.72/14,667,049.42 = 5,919,014.39/x
3. Step 3: Cross multiply
   10,628,974.72x = 14,667,049.42 × 5,919,014.39
4. Step 4: Simplify right side
   10,628,974.72x = 86,814,476,487,688.38
5. Step 5: Solve for x
   x = 86,814,476,487,688.38/10,628,974.72
6. Step 6: Final answer
   x = 8,167,718.79