Finding the Fourth Proportional to 42,143.47, 58,153.03 and 23,279.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.47 : 58,153.03 = 23,279.47 : x
2. Step 2: Convert to fraction form
   42,143.47/58,153.03 = 23,279.47/x
3. Step 3: Cross multiply
   42,143.47x = 58,153.03 × 23,279.47
4. Step 4: Simplify right side
   42,143.47x = 1,353,771,717.29
5. Step 5: Solve for x
   x = 1,353,771,717.29/42,143.47
6. Step 6: Final answer
   x = 32,122.93