Finding the Fourth Proportional to 42,810.52, 64,220.10 and 16,149.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,810.52 : 64,220.10 = 16,149.82 : x
2. Step 2: Convert to fraction form
   42,810.52/64,220.10 = 16,149.82/x
3. Step 3: Cross multiply
   42,810.52x = 64,220.10 × 16,149.82
4. Step 4: Simplify right side
   42,810.52x = 1,037,143,055.38
5. Step 5: Solve for x
   x = 1,037,143,055.38/42,810.52
6. Step 6: Final answer
   x = 24,226.36