Finding the Fourth Proportional to 79,605.22, 109,900.71 and 52,784.17

Step by Step Solution

1. Step 1: Write the proportion equation
   79,605.22 : 109,900.71 = 52,784.17 : x
2. Step 2: Convert to fraction form
   79,605.22/109,900.71 = 52,784.17/x
3. Step 3: Cross multiply
   79,605.22x = 109,900.71 × 52,784.17
4. Step 4: Simplify right side
   79,605.22x = 5,801,017,759.76
5. Step 5: Solve for x
   x = 5,801,017,759.76/79,605.22
6. Step 6: Final answer
   x = 72,872.33