Finding the Fourth Proportional to 42,570.72, 58,744.08 and 23,706

Step by Step Solution

1. Step 1: Write the proportion equation
   42,570.72 : 58,744.08 = 23,706 : x
2. Step 2: Convert to fraction form
   42,570.72/58,744.08 = 23,706/x
3. Step 3: Cross multiply
   42,570.72x = 58,744.08 × 23,706
4. Step 4: Simplify right side
   42,570.72x = 1,392,587,160.48
5. Step 5: Solve for x
   x = 1,392,587,160.48/42,570.72
6. Step 6: Final answer
   x = 32,712.32