Finding the Fourth Proportional to 42,735.78, 58,972.59 and 23,615.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,735.78 : 58,972.59 = 23,615.46 : x
2. Step 2: Convert to fraction form
   42,735.78/58,972.59 = 23,615.46/x
3. Step 3: Cross multiply
   42,735.78x = 58,972.59 × 23,615.46
4. Step 4: Simplify right side
   42,735.78x = 1,392,664,840.24
5. Step 5: Solve for x
   x = 1,392,664,840.24/42,735.78
6. Step 6: Final answer
   x = 32,587.80