Finding the Fourth Proportional to 72,766.40, 109,182.72 and 35,306.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,766.40 : 109,182.72 = 35,306.24 : x
2. Step 2: Convert to fraction form
   72,766.40/109,182.72 = 35,306.24/x
3. Step 3: Cross multiply
   72,766.40x = 109,182.72 × 35,306.24
4. Step 4: Simplify right side
   72,766.40x = 3,854,831,316.17
5. Step 5: Solve for x
   x = 3,854,831,316.17/72,766.40
6. Step 6: Final answer
   x = 52,975.43