Finding the Fourth Proportional to 42,143.16, 58,157.52 and 23,280.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.16 : 58,157.52 = 23,280.30 : x
2. Step 2: Convert to fraction form
   42,143.16/58,157.52 = 23,280.30/x
3. Step 3: Cross multiply
   42,143.16x = 58,157.52 × 23,280.30
4. Step 4: Simplify right side
   42,143.16x = 1,353,924,512.86
5. Step 5: Solve for x
   x = 1,353,924,512.86/42,143.16
6. Step 6: Final answer
   x = 32,126.79