Finding the Fourth Proportional to 42,818.73, 64,191.18 and 16,541.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,818.73 : 64,191.18 = 16,541.92 : x
2. Step 2: Convert to fraction form
   42,818.73/64,191.18 = 16,541.92/x
3. Step 3: Cross multiply
   42,818.73x = 64,191.18 × 16,541.92
4. Step 4: Simplify right side
   42,818.73x = 1,061,845,506.54
5. Step 5: Solve for x
   x = 1,061,845,506.54/42,818.73
6. Step 6: Final answer
   x = 24,798.62