Finding the Fourth Proportional to 28,613.43, 42,864.78 and 16,095.42

Step by Step Solution

1. Step 1: Write the proportion equation
   28,613.43 : 42,864.78 = 16,095.42 : x
2. Step 2: Convert to fraction form
   28,613.43/42,864.78 = 16,095.42/x
3. Step 3: Cross multiply
   28,613.43x = 42,864.78 × 16,095.42
4. Step 4: Simplify right side
   28,613.43x = 689,926,637.31
5. Step 5: Solve for x
   x = 689,926,637.31/28,613.43
6. Step 6: Final answer
   x = 24,111.99