Finding the Fourth Proportional to 55,260.42, 82,896.06 and 21,973.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,260.42 : 82,896.06 = 21,973.02 : x
2. Step 2: Convert to fraction form
   55,260.42/82,896.06 = 21,973.02/x
3. Step 3: Cross multiply
   55,260.42x = 82,896.06 × 21,973.02
4. Step 4: Simplify right side
   55,260.42x = 1,821,476,784.30
5. Step 5: Solve for x
   x = 1,821,476,784.30/55,260.42
6. Step 6: Final answer
   x = 32,961.69