Finding the Fourth Proportional to 42,399.62, 58,511.74 and 23,280.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399.62 : 58,511.74 = 23,280.22 : x
2. Step 2: Convert to fraction form
   42,399.62/58,511.74 = 23,280.22/x
3. Step 3: Cross multiply
   42,399.62x = 58,511.74 × 23,280.22
4. Step 4: Simplify right side
   42,399.62x = 1,362,166,179.78
5. Step 5: Solve for x
   x = 1,362,166,179.78/42,399.62
6. Step 6: Final answer
   x = 32,126.85