Finding the Fourth Proportional to 83,855.82, 125,783.82 and 21,526.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,855.82 : 125,783.82 = 21,526.32 : x
2. Step 2: Convert to fraction form
   83,855.82/125,783.82 = 21,526.32/x
3. Step 3: Cross multiply
   83,855.82x = 125,783.82 × 21,526.32
4. Step 4: Simplify right side
   83,855.82x = 2,707,662,760.14
5. Step 5: Solve for x
   x = 2,707,662,760.14/83,855.82
6. Step 6: Final answer
   x = 32,289.50