Finding the Fourth Proportional to 58,622.57, 87,942.05 and 19,171.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,622.57 : 87,942.05 = 19,171.82 : x
2. Step 2: Convert to fraction form
   58,622.57/87,942.05 = 19,171.82/x
3. Step 3: Cross multiply
   58,622.57x = 87,942.05 × 19,171.82
4. Step 4: Simplify right side
   58,622.57x = 1,686,009,153.03
5. Step 5: Solve for x
   x = 1,686,009,153.03/58,622.57
6. Step 6: Final answer
   x = 28,760.41