Finding the Fourth Proportional to 42,204,859.93, 63,274,216.38 and 16,664,986.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,204,859.93 : 63,274,216.38 = 16,664,986.45 : x
2. Step 2: Convert to fraction form
   42,204,859.93/63,274,216.38 = 16,664,986.45/x
3. Step 3: Cross multiply
   42,204,859.93x = 63,274,216.38 × 16,664,986.45
4. Step 4: Simplify right side
   42,204,859.93x = 1,054,463,958,607,068
5. Step 5: Solve for x
   x = 1,054,463,958,607,068/42,204,859.93
6. Step 6: Final answer
   x = 24,984,420.29