Finding the Fourth Proportional to 42,839.10, 64,277.01 and 16,562.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,839.10 : 64,277.01 = 16,562.25 : x
2. Step 2: Convert to fraction form
   42,839.10/64,277.01 = 16,562.25/x
3. Step 3: Cross multiply
   42,839.10x = 64,277.01 × 16,562.25
4. Step 4: Simplify right side
   42,839.10x = 1,064,571,908.87
5. Step 5: Solve for x
   x = 1,064,571,908.87/42,839.10
6. Step 6: Final answer
   x = 24,850.47