Finding the Fourth Proportional to 111,622.20, 167,460.56 and 52,388.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,622.20 : 167,460.56 = 52,388.88 : x
2. Step 2: Convert to fraction form
   111,622.20/167,460.56 = 52,388.88/x
3. Step 3: Cross multiply
   111,622.20x = 167,460.56 × 52,388.88
4. Step 4: Simplify right side
   111,622.20x = 8,773,071,182.57
5. Step 5: Solve for x
   x = 8,773,071,182.57/111,622.20
6. Step 6: Final answer
   x = 78,596.11