Finding the Fourth Proportional to 93,241, 139,883.64 and 30,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,241 : 139,883.64 = 30,911.50 : x
2. Step 2: Convert to fraction form
   93,241/139,883.64 = 30,911.50/x
3. Step 3: Cross multiply
   93,241x = 139,883.64 × 30,911.50
4. Step 4: Simplify right side
   93,241x = 4,324,013,137.86
5. Step 5: Solve for x
   x = 4,324,013,137.86/93,241
6. Step 6: Final answer
   x = 46,374.59