Finding the Fourth Proportional to 16,139,662.96, 22,272,064.72 and 8,797,334.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,139,662.96 : 22,272,064.72 = 8,797,334.56 : x
2. Step 2: Convert to fraction form
   16,139,662.96/22,272,064.72 = 8,797,334.56/x
3. Step 3: Cross multiply
   16,139,662.96x = 22,272,064.72 × 8,797,334.56
4. Step 4: Simplify right side
   16,139,662.96x = 195,934,804,683,812.72
5. Step 5: Solve for x
   x = 195,934,804,683,812.72/16,139,662.96
6. Step 6: Final answer
   x = 12,139,956.40