Finding the Fourth Proportional to 42,133.76, 58,144.20 and 23,271.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,133.76 : 58,144.20 = 23,271.12 : x
2. Step 2: Convert to fraction form
   42,133.76/58,144.20 = 23,271.12/x
3. Step 3: Cross multiply
   42,133.76x = 58,144.20 × 23,271.12
4. Step 4: Simplify right side
   42,133.76x = 1,353,080,655.50
5. Step 5: Solve for x
   x = 1,353,080,655.50/42,133.76
6. Step 6: Final answer
   x = 32,113.93