Finding the Fourth Proportional to 76,695.70, 114,912.15 and 60,949.30

Step by Step Solution

1. Step 1: Write the proportion equation
   76,695.70 : 114,912.15 = 60,949.30 : x
2. Step 2: Convert to fraction form
   76,695.70/114,912.15 = 60,949.30/x
3. Step 3: Cross multiply
   76,695.70x = 114,912.15 × 60,949.30
4. Step 4: Simplify right side
   76,695.70x = 7,003,815,104.00
5. Step 5: Solve for x
   x = 7,003,815,104.00/76,695.70
6. Step 6: Final answer
   x = 91,319.53