Finding the Fourth Proportional to 93,735.30, 140,617.53 and 30,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,735.30 : 140,617.53 = 30,540.72 : x
2. Step 2: Convert to fraction form
   93,735.30/140,617.53 = 30,540.72/x
3. Step 3: Cross multiply
   93,735.30x = 140,617.53 × 30,540.72
4. Step 4: Simplify right side
   93,735.30x = 4,294,560,610.82
5. Step 5: Solve for x
   x = 4,294,560,610.82/93,735.30
6. Step 6: Final answer
   x = 45,815.83