Finding the Fourth Proportional to 55,062.72, 82,606.82 and 19,522.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,062.72 : 82,606.82 = 19,522.15 : x
2. Step 2: Convert to fraction form
   55,062.72/82,606.82 = 19,522.15/x
3. Step 3: Cross multiply
   55,062.72x = 82,606.82 × 19,522.15
4. Step 4: Simplify right side
   55,062.72x = 1,612,662,426.94
5. Step 5: Solve for x
   x = 1,612,662,426.94/55,062.72
6. Step 6: Final answer
   x = 29,287.74