Finding the Fourth Proportional to 16,643,105.31, 22,965,496.18 and 9,199,761.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643,105.31 : 22,965,496.18 = 9,199,761.84 : x
2. Step 2: Convert to fraction form
   16,643,105.31/22,965,496.18 = 9,199,761.84/x
3. Step 3: Cross multiply
   16,643,105.31x = 22,965,496.18 × 9,199,761.84
4. Step 4: Simplify right side
   16,643,105.31x = 211,277,095,393,429.75
5. Step 5: Solve for x
   x = 211,277,095,393,429.75/16,643,105.31
6. Step 6: Final answer
   x = 12,694,571.80