Finding the Fourth Proportional to 72,748.29, 109,085.54 and 33,271.58

Step by Step Solution

1. Step 1: Write the proportion equation
   72,748.29 : 109,085.54 = 33,271.58 : x
2. Step 2: Convert to fraction form
   72,748.29/109,085.54 = 33,271.58/x
3. Step 3: Cross multiply
   72,748.29x = 109,085.54 × 33,271.58
4. Step 4: Simplify right side
   72,748.29x = 3,629,447,559.17
5. Step 5: Solve for x
   x = 3,629,447,559.17/72,748.29
6. Step 6: Final answer
   x = 49,890.49