Finding the Fourth Proportional to 80,742.04, 111,360.90 and 52,456.84

Step by Step Solution

1. Step 1: Write the proportion equation
   80,742.04 : 111,360.90 = 52,456.84 : x
2. Step 2: Convert to fraction form
   80,742.04/111,360.90 = 52,456.84/x
3. Step 3: Cross multiply
   80,742.04x = 111,360.90 × 52,456.84
4. Step 4: Simplify right side
   80,742.04x = 5,841,640,913.56
5. Step 5: Solve for x
   x = 5,841,640,913.56/80,742.04
6. Step 6: Final answer
   x = 72,349.43