Finding the Fourth Proportional to 76,826.48, 115,243.37 and 37,336.55

Step by Step Solution

1. Step 1: Write the proportion equation
   76,826.48 : 115,243.37 = 37,336.55 : x
2. Step 2: Convert to fraction form
   76,826.48/115,243.37 = 37,336.55/x
3. Step 3: Cross multiply
   76,826.48x = 115,243.37 × 37,336.55
4. Step 4: Simplify right side
   76,826.48x = 4,302,789,846.17
5. Step 5: Solve for x
   x = 4,302,789,846.17/76,826.48
6. Step 6: Final answer
   x = 56,006.60