Finding the Fourth Proportional to 16,222,597.29, 22,387,182.59 and 8,880,435.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222,597.29 : 22,387,182.59 = 8,880,435.40 : x
2. Step 2: Convert to fraction form
   16,222,597.29/22,387,182.59 = 8,880,435.40/x
3. Step 3: Cross multiply
   16,222,597.29x = 22,387,182.59 × 8,880,435.40
4. Step 4: Simplify right side
   16,222,597.29x = 198,807,928,778,499.69
5. Step 5: Solve for x
   x = 198,807,928,778,499.69/16,222,597.29
6. Step 6: Final answer
   x = 12,254,999.94