Finding the Fourth Proportional to 42,719.92, 64,111.95 and 16,092.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,719.92 : 64,111.95 = 16,092.18 : x
2. Step 2: Convert to fraction form
   42,719.92/64,111.95 = 16,092.18/x
3. Step 3: Cross multiply
   42,719.92x = 64,111.95 × 16,092.18
4. Step 4: Simplify right side
   42,719.92x = 1,031,701,039.55
5. Step 5: Solve for x
   x = 1,031,701,039.55/42,719.92
6. Step 6: Final answer
   x = 24,150.35