Finding the Fourth Proportional to 16,026,146.69, 22,116,046.38 and 8,684,178.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,026,146.69 : 22,116,046.38 = 8,684,178.56 : x
2. Step 2: Convert to fraction form
   16,026,146.69/22,116,046.38 = 8,684,178.56/x
3. Step 3: Cross multiply
   16,026,146.69x = 22,116,046.38 × 8,684,178.56
4. Step 4: Simplify right side
   16,026,146.69x = 192,059,695,756,028.81
5. Step 5: Solve for x
   x = 192,059,695,756,028.81/16,026,146.69
6. Step 6: Final answer
   x = 11,984,146.88