Finding the Fourth Proportional to 76,233.54, 105,200.72 and 42,241.73

Step by Step Solution

1. Step 1: Write the proportion equation
   76,233.54 : 105,200.72 = 42,241.73 : x
2. Step 2: Convert to fraction form
   76,233.54/105,200.72 = 42,241.73/x
3. Step 3: Cross multiply
   76,233.54x = 105,200.72 × 42,241.73
4. Step 4: Simplify right side
   76,233.54x = 4,443,860,620.25
5. Step 5: Solve for x
   x = 4,443,860,620.25/76,233.54
6. Step 6: Final answer
   x = 58,292.72