Finding the Fourth Proportional to 112,086.27, 168,012.62 and 48,889.42

Step by Step Solution

1. Step 1: Write the proportion equation
   112,086.27 : 168,012.62 = 48,889.42 : x
2. Step 2: Convert to fraction form
   112,086.27/168,012.62 = 48,889.42/x
3. Step 3: Cross multiply
   112,086.27x = 168,012.62 × 48,889.42
4. Step 4: Simplify right side
   112,086.27x = 8,214,039,470.03
5. Step 5: Solve for x
   x = 8,214,039,470.03/112,086.27
6. Step 6: Final answer
   x = 73,283.19