Finding the Fourth Proportional to 42,156.12, 58,172.04 and 23,293.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.12 : 58,172.04 = 23,293.26 : x
2. Step 2: Convert to fraction form
   42,156.12/58,172.04 = 23,293.26/x
3. Step 3: Cross multiply
   42,156.12x = 58,172.04 × 23,293.26
4. Step 4: Simplify right side
   42,156.12x = 1,355,016,452.45
5. Step 5: Solve for x
   x = 1,355,016,452.45/42,156.12
6. Step 6: Final answer
   x = 32,142.82