Finding the Fourth Proportional to 92,792.63, 139,188.89 and 33,628.21

Step by Step Solution

1. Step 1: Write the proportion equation
   92,792.63 : 139,188.89 = 33,628.21 : x
2. Step 2: Convert to fraction form
   92,792.63/139,188.89 = 33,628.21/x
3. Step 3: Cross multiply
   92,792.63x = 139,188.89 × 33,628.21
4. Step 4: Simplify right side
   92,792.63x = 4,680,672,958.69
5. Step 5: Solve for x
   x = 4,680,672,958.69/92,792.63
6. Step 6: Final answer
   x = 50,442.29