Finding the Fourth Proportional to 93,155.89, 139,775.36 and 33,977.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,155.89 : 139,775.36 = 33,977.72 : x
2. Step 2: Convert to fraction form
   93,155.89/139,775.36 = 33,977.72/x
3. Step 3: Cross multiply
   93,155.89x = 139,775.36 × 33,977.72
4. Step 4: Simplify right side
   93,155.89x = 4,749,248,044.98
5. Step 5: Solve for x
   x = 4,749,248,044.98/93,155.89
6. Step 6: Final answer
   x = 50,981.73