Finding the Fourth Proportional to 83,825.60, 125,738.42 and 21,496.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,825.60 : 125,738.42 = 21,496.10 : x
2. Step 2: Convert to fraction form
   83,825.60/125,738.42 = 21,496.10/x
3. Step 3: Cross multiply
   83,825.60x = 125,738.42 × 21,496.10
4. Step 4: Simplify right side
   83,825.60x = 2,702,885,650.16
5. Step 5: Solve for x
   x = 2,702,885,650.16/83,825.60
6. Step 6: Final answer
   x = 32,244.16