Finding the Fourth Proportional to 111,326.76, 167,047.56 and 52,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,326.76 : 167,047.56 = 52,168.42 : x
2. Step 2: Convert to fraction form
   111,326.76/167,047.56 = 52,168.42/x
3. Step 3: Cross multiply
   111,326.76x = 167,047.56 × 52,168.42
4. Step 4: Simplify right side
   111,326.76x = 8,714,607,270.06
5. Step 5: Solve for x
   x = 8,714,607,270.06/111,326.76
6. Step 6: Final answer
   x = 78,279.54