Finding the Fourth Proportional to 71,834.15, 107,768.10 and 21,914.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,834.15 : 107,768.10 = 21,914.25 : x
2. Step 2: Convert to fraction form
   71,834.15/107,768.10 = 21,914.25/x
3. Step 3: Cross multiply
   71,834.15x = 107,768.10 × 21,914.25
4. Step 4: Simplify right side
   71,834.15x = 2,361,657,085.43
5. Step 5: Solve for x
   x = 2,361,657,085.43/71,834.15
6. Step 6: Final answer
   x = 32,876.52