Finding the Fourth Proportional to 42,830.54, 59,105.43 and 23,709.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,830.54 : 59,105.43 = 23,709.91 : x
2. Step 2: Convert to fraction form
   42,830.54/59,105.43 = 23,709.91/x
3. Step 3: Cross multiply
   42,830.54x = 59,105.43 × 23,709.91
4. Step 4: Simplify right side
   42,830.54x = 1,401,384,278.05
5. Step 5: Solve for x
   x = 1,401,384,278.05/42,830.54
6. Step 6: Final answer
   x = 32,719.27