Finding the Fourth Proportional to 16,222,341.72, 22,385,300.22 and 9,694,671.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222,341.72 : 22,385,300.22 = 9,694,671.60 : x
2. Step 2: Convert to fraction form
   16,222,341.72/22,385,300.22 = 9,694,671.60/x
3. Step 3: Cross multiply
   16,222,341.72x = 22,385,300.22 × 9,694,671.60
4. Step 4: Simplify right side
   16,222,341.72x = 217,018,134,300,307.72
5. Step 5: Solve for x
   x = 217,018,134,300,307.72/16,222,341.72
6. Step 6: Final answer
   x = 13,377,731.65