Finding the Fourth Proportional to 55,022.42, 82,502.64 and 17,573.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,022.42 : 82,502.64 = 17,573.69 : x
2. Step 2: Convert to fraction form
   55,022.42/82,502.64 = 17,573.69/x
3. Step 3: Cross multiply
   55,022.42x = 82,502.64 × 17,573.69
4. Step 4: Simplify right side
   55,022.42x = 1,449,875,407.03
5. Step 5: Solve for x
   x = 1,449,875,407.03/55,022.42
6. Step 6: Final answer
   x = 26,350.63