Finding the Fourth Proportional to 42,493.92, 58,638.40 and 23,629.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,493.92 : 58,638.40 = 23,629.44 : x
2. Step 2: Convert to fraction form
   42,493.92/58,638.40 = 23,629.44/x
3. Step 3: Cross multiply
   42,493.92x = 58,638.40 × 23,629.44
4. Step 4: Simplify right side
   42,493.92x = 1,385,592,554.50
5. Step 5: Solve for x
   x = 1,385,592,554.50/42,493.92
6. Step 6: Final answer
   x = 32,606.84