Finding the Fourth Proportional to 30,723,209.26, 42,399,316.83 and 17,670,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,723,209.26 : 42,399,316.83 = 17,670,471.82 : x
2. Step 2: Convert to fraction form
   30,723,209.26/42,399,316.83 = 17,670,471.82/x
3. Step 3: Cross multiply
   30,723,209.26x = 42,399,316.83 × 17,670,471.82
4. Step 4: Simplify right side
   30,723,209.26x = 749,215,933,231,766.75
5. Step 5: Solve for x
   x = 749,215,933,231,766.75/30,723,209.26
6. Step 6: Final answer
   x = 24,385,991.94