Finding the Fourth Proportional to 72,826.12, 109,217.67 and 37,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,826.12 : 109,217.67 = 37,265.50 : x
2. Step 2: Convert to fraction form
   72,826.12/109,217.67 = 37,265.50/x
3. Step 3: Cross multiply
   72,826.12x = 109,217.67 × 37,265.50
4. Step 4: Simplify right side
   72,826.12x = 4,070,051,078.16
5. Step 5: Solve for x
   x = 4,070,051,078.16/72,826.12
6. Step 6: Final answer
   x = 55,887.24