Finding the Fourth Proportional to 74,227, 111,061.48 and 52,083.60

Step by Step Solution

1. Step 1: Write the proportion equation
   74,227 : 111,061.48 = 52,083.60 : x
2. Step 2: Convert to fraction form
   74,227/111,061.48 = 52,083.60/x
3. Step 3: Cross multiply
   74,227x = 111,061.48 × 52,083.60
4. Step 4: Simplify right side
   74,227x = 5,784,481,699.73
5. Step 5: Solve for x
   x = 5,784,481,699.73/74,227
6. Step 6: Final answer
   x = 77,929.62