Finding the Fourth Proportional to 16,171,963.32, 22,317,386.04 and 8,829,945.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171,963.32 : 22,317,386.04 = 8,829,945.12 : x
2. Step 2: Convert to fraction form
   16,171,963.32/22,317,386.04 = 8,829,945.12/x
3. Step 3: Cross multiply
   16,171,963.32x = 22,317,386.04 × 8,829,945.12
4. Step 4: Simplify right side
   16,171,963.32x = 197,061,293,955,054.09
5. Step 5: Solve for x
   x = 197,061,293,955,054.09/16,171,963.32
6. Step 6: Final answer
   x = 12,185,366.12