Finding the Fourth Proportional to 116,064.50, 174,096.81 and 76,612.39

Step by Step Solution

1. Step 1: Write the proportion equation
   116,064.50 : 174,096.81 = 76,612.39 : x
2. Step 2: Convert to fraction form
   116,064.50/174,096.81 = 76,612.39/x
3. Step 3: Cross multiply
   116,064.50x = 174,096.81 × 76,612.39
4. Step 4: Simplify right side
   116,064.50x = 13,337,972,635.80
5. Step 5: Solve for x
   x = 13,337,972,635.80/116,064.50
6. Step 6: Final answer
   x = 114,918.62