Finding the Fourth Proportional to 42,784.27, 64,180.69 and 14,700.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,784.27 : 64,180.69 = 14,700.62 : x
2. Step 2: Convert to fraction form
   42,784.27/64,180.69 = 14,700.62/x
3. Step 3: Cross multiply
   42,784.27x = 64,180.69 × 14,700.62
4. Step 4: Simplify right side
   42,784.27x = 943,496,058.73
5. Step 5: Solve for x
   x = 943,496,058.73/42,784.27
6. Step 6: Final answer
   x = 22,052.41