Finding the Fourth Proportional to 93,177, 139,787.37 and 30,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,177 : 139,787.37 = 30,847.50 : x
2. Step 2: Convert to fraction form
   93,177/139,787.37 = 30,847.50/x
3. Step 3: Cross multiply
   93,177x = 139,787.37 × 30,847.50
4. Step 4: Simplify right side
   93,177x = 4,312,090,896.08
5. Step 5: Solve for x
   x = 4,312,090,896.08/93,177
6. Step 6: Final answer
   x = 46,278.49