Finding the Fourth Proportional to 94,722.61, 142,107.46 and 28,162.63

Step by Step Solution

1. Step 1: Write the proportion equation
   94,722.61 : 142,107.46 = 28,162.63 : x
2. Step 2: Convert to fraction form
   94,722.61/142,107.46 = 28,162.63/x
3. Step 3: Cross multiply
   94,722.61x = 142,107.46 × 28,162.63
4. Step 4: Simplify right side
   94,722.61x = 4,002,119,675.41
5. Step 5: Solve for x
   x = 4,002,119,675.41/94,722.61
6. Step 6: Final answer
   x = 42,250.94