Finding the Fourth Proportional to 42,457.71, 63,706.01 and 16,168.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,457.71 : 63,706.01 = 16,168.35 : x
2. Step 2: Convert to fraction form
   42,457.71/63,706.01 = 16,168.35/x
3. Step 3: Cross multiply
   42,457.71x = 63,706.01 × 16,168.35
4. Step 4: Simplify right side
   42,457.71x = 1,030,020,985.94
5. Step 5: Solve for x
   x = 1,030,020,985.94/42,457.71
6. Step 6: Final answer
   x = 24,259.93