Finding the Fourth Proportional to 42,722.42, 64,092.63 and 16,068.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,722.42 : 64,092.63 = 16,068.65 : x
2. Step 2: Convert to fraction form
   42,722.42/64,092.63 = 16,068.65/x
3. Step 3: Cross multiply
   42,722.42x = 64,092.63 × 16,068.65
4. Step 4: Simplify right side
   42,722.42x = 1,029,881,718.59
5. Step 5: Solve for x
   x = 1,029,881,718.59/42,722.42
6. Step 6: Final answer
   x = 24,106.36