Finding the Fourth Proportional to 55,101.16, 82,618.89 and 21,826

Step by Step Solution

1. Step 1: Write the proportion equation
   55,101.16 : 82,618.89 = 21,826 : x
2. Step 2: Convert to fraction form
   55,101.16/82,618.89 = 21,826/x
3. Step 3: Cross multiply
   55,101.16x = 82,618.89 × 21,826
4. Step 4: Simplify right side
   55,101.16x = 1,803,239,893.14
5. Step 5: Solve for x
   x = 1,803,239,893.14/55,101.16
6. Step 6: Final answer
   x = 32,725.99