Finding the Fourth Proportional to 42,143.22, 58,152.69 and 23,279.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.22 : 58,152.69 = 23,279.22 : x
2. Step 2: Convert to fraction form
   42,143.22/58,152.69 = 23,279.22/x
3. Step 3: Cross multiply
   42,143.22x = 58,152.69 × 23,279.22
4. Step 4: Simplify right side
   42,143.22x = 1,353,749,264.10
5. Step 5: Solve for x
   x = 1,353,749,264.10/42,143.22
6. Step 6: Final answer
   x = 32,122.59