Finding the Fourth Proportional to 16,196,499.50, 22,351,434.86 and 9,670,699.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196,499.50 : 22,351,434.86 = 9,670,699.22 : x
2. Step 2: Convert to fraction form
   16,196,499.50/22,351,434.86 = 9,670,699.22/x
3. Step 3: Cross multiply
   16,196,499.50x = 22,351,434.86 × 9,670,699.22
4. Step 4: Simplify right side
   16,196,499.50x = 216,154,003,618,129.34
5. Step 5: Solve for x
   x = 216,154,003,618,129.34/16,196,499.50
6. Step 6: Final answer
   x = 13,345,723.48