Finding the Fourth Proportional to 76,757.46, 114,969.54 and 37,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,757.46 : 114,969.54 = 37,231.50 : x
2. Step 2: Convert to fraction form
   76,757.46/114,969.54 = 37,231.50/x
3. Step 3: Cross multiply
   76,757.46x = 114,969.54 × 37,231.50
4. Step 4: Simplify right side
   76,757.46x = 4,280,488,428.51
5. Step 5: Solve for x
   x = 4,280,488,428.51/76,757.46
6. Step 6: Final answer
   x = 55,766.42