Finding the Fourth Proportional to 30,699,495.33, 42,365,084.16 and 16,760,849.97

Step by Step Solution

1. Step 1: Write the proportion equation
   30,699,495.33 : 42,365,084.16 = 16,760,849.97 : x
2. Step 2: Convert to fraction form
   30,699,495.33/42,365,084.16 = 16,760,849.97/x
3. Step 3: Cross multiply
   30,699,495.33x = 42,365,084.16 × 16,760,849.97
4. Step 4: Simplify right side
   30,699,495.33x = 710,074,819,572,183.50
5. Step 5: Solve for x
   x = 710,074,819,572,183.50/30,699,495.33
6. Step 6: Final answer
   x = 23,129,853.18