Finding the Fourth Proportional to 93,940.89, 140,928.63 and 30,764.53

Step by Step Solution

1. Step 1: Write the proportion equation
   93,940.89 : 140,928.63 = 30,764.53 : x
2. Step 2: Convert to fraction form
   93,940.89/140,928.63 = 30,764.53/x
3. Step 3: Cross multiply
   93,940.89x = 140,928.63 × 30,764.53
4. Step 4: Simplify right side
   93,940.89x = 4,335,603,065.49
5. Step 5: Solve for x
   x = 4,335,603,065.49/93,940.89
6. Step 6: Final answer
   x = 46,152.46