Finding the Fourth Proportional to 112,227.12, 168,367.41 and 42,107.04

Step by Step Solution

1. Step 1: Write the proportion equation
   112,227.12 : 168,367.41 = 42,107.04 : x
2. Step 2: Convert to fraction form
   112,227.12/168,367.41 = 42,107.04/x
3. Step 3: Cross multiply
   112,227.12x = 168,367.41 × 42,107.04
4. Step 4: Simplify right side
   112,227.12x = 7,089,453,267.57
5. Step 5: Solve for x
   x = 7,089,453,267.57/112,227.12
6. Step 6: Final answer
   x = 63,170.59