Finding the Fourth Proportional to 28,612.42, 42,863.27 and 16,094.41

Step by Step Solution

1. Step 1: Write the proportion equation
   28,612.42 : 42,863.27 = 16,094.41 : x
2. Step 2: Convert to fraction form
   28,612.42/42,863.27 = 16,094.41/x
3. Step 3: Cross multiply
   28,612.42x = 42,863.27 × 16,094.41
4. Step 4: Simplify right side
   28,612.42x = 689,859,041.32
5. Step 5: Solve for x
   x = 689,859,041.32/28,612.42
6. Step 6: Final answer
   x = 24,110.48