Finding the Fourth Proportional to 83,856.82, 125,785.32 and 21,527.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,856.82 : 125,785.32 = 21,527.32 : x
2. Step 2: Convert to fraction form
   83,856.82/125,785.32 = 21,527.32/x
3. Step 3: Cross multiply
   83,856.82x = 125,785.32 × 21,527.32
4. Step 4: Simplify right side
   83,856.82x = 2,707,820,834.94
5. Step 5: Solve for x
   x = 2,707,820,834.94/83,856.82
6. Step 6: Final answer
   x = 32,291.00