Finding the Fourth Proportional to 16,065,130.72, 22,169,906.67 and 8,722,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,065,130.72 : 22,169,906.67 = 8,722,978.06 : x
2. Step 2: Convert to fraction form
   16,065,130.72/22,169,906.67 = 8,722,978.06/x
3. Step 3: Cross multiply
   16,065,130.72x = 22,169,906.67 × 8,722,978.06
4. Step 4: Simplify right side
   16,065,130.72x = 193,387,609,474,657.69
5. Step 5: Solve for x
   x = 193,387,609,474,657.69/16,065,130.72
6. Step 6: Final answer
   x = 12,037,723.99