Finding the Fourth Proportional to 111,604.50, 167,264.37 and 52,309.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111,604.50 : 167,264.37 = 52,309.53 : x
2. Step 2: Convert to fraction form
   111,604.50/167,264.37 = 52,309.53/x
3. Step 3: Cross multiply
   111,604.50x = 167,264.37 × 52,309.53
4. Step 4: Simplify right side
   111,604.50x = 8,749,520,580.45
5. Step 5: Solve for x
   x = 8,749,520,580.45/111,604.50
6. Step 6: Final answer
   x = 78,397.56