Finding the Fourth Proportional to 16,456,134.69, 24,700,123.40 and 7,942,464.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456,134.69 : 24,700,123.40 = 7,942,464.45 : x
2. Step 2: Convert to fraction form
   16,456,134.69/24,700,123.40 = 7,942,464.45/x
3. Step 3: Cross multiply
   16,456,134.69x = 24,700,123.40 × 7,942,464.45
4. Step 4: Simplify right side
   16,456,134.69x = 196,179,851,975,400.81
5. Step 5: Solve for x
   x = 196,179,851,975,400.81/16,456,134.69
6. Step 6: Final answer
   x = 11,921,381.03