Finding the Fourth Proportional to 42,777.83, 64,177.67 and 16,475.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,777.83 : 64,177.67 = 16,475.51 : x
2. Step 2: Convert to fraction form
   42,777.83/64,177.67 = 16,475.51/x
3. Step 3: Cross multiply
   42,777.83x = 64,177.67 × 16,475.51
4. Step 4: Simplify right side
   42,777.83x = 1,057,359,564.16
5. Step 5: Solve for x
   x = 1,057,359,564.16/42,777.83
6. Step 6: Final answer
   x = 24,717.47