Finding the Fourth Proportional to 75,375, 104,104.98 and 50,180.76

Step by Step Solution

1. Step 1: Write the proportion equation
   75,375 : 104,104.98 = 50,180.76 : x
2. Step 2: Convert to fraction form
   75,375/104,104.98 = 50,180.76/x
3. Step 3: Cross multiply
   75,375x = 104,104.98 × 50,180.76
4. Step 4: Simplify right side
   75,375x = 5,224,067,016.18
5. Step 5: Solve for x
   x = 5,224,067,016.18/75,375
6. Step 6: Final answer
   x = 69,307.69