Finding the Fourth Proportional to 30,629,933.76, 42,268,764.24 and 16,691,410.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,629,933.76 : 42,268,764.24 = 16,691,410.56 : x
2. Step 2: Convert to fraction form
   30,629,933.76/42,268,764.24 = 16,691,410.56/x
3. Step 3: Cross multiply
   30,629,933.76x = 42,268,764.24 × 16,691,410.56
4. Step 4: Simplify right side
   30,629,933.76x = 705,525,297,793,686.38
5. Step 5: Solve for x
   x = 705,525,297,793,686.38/30,629,933.76
6. Step 6: Final answer
   x = 23,033,849.94