Finding the Fourth Proportional to 42,962.00, 64,462.10 and 16,668.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,962.00 : 64,462.10 = 16,668.77 : x
2. Step 2: Convert to fraction form
   42,962.00/64,462.10 = 16,668.77/x
3. Step 3: Cross multiply
   42,962.00x = 64,462.10 × 16,668.77
4. Step 4: Simplify right side
   42,962.00x = 1,074,503,512.96
5. Step 5: Solve for x
   x = 1,074,503,512.96/42,962.00
6. Step 6: Final answer
   x = 25,010.56