Finding the Fourth Proportional to 16,308,211.37, 22,486,841.80 and 10,420,066.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308,211.37 : 22,486,841.80 = 10,420,066.42 : x
2. Step 2: Convert to fraction form
   16,308,211.37/22,486,841.80 = 10,420,066.42/x
3. Step 3: Cross multiply
   16,308,211.37x = 22,486,841.80 × 10,420,066.42
4. Step 4: Simplify right side
   16,308,211.37x = 234,314,385,049,765.09
5. Step 5: Solve for x
   x = 234,314,385,049,765.09/16,308,211.37
6. Step 6: Final answer
   x = 14,367,877.62