Finding the Fourth Proportional to 42,500.22, 58,548.78 and 29,729.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,500.22 : 58,548.78 = 29,729.58 : x
2. Step 2: Convert to fraction form
   42,500.22/58,548.78 = 29,729.58/x
3. Step 3: Cross multiply
   42,500.22x = 58,548.78 × 29,729.58
4. Step 4: Simplify right side
   42,500.22x = 1,740,630,638.91
5. Step 5: Solve for x
   x = 1,740,630,638.91/42,500.22
6. Step 6: Final answer
   x = 40,955.80