Finding the Fourth Proportional to 34,139.47, 47,099.46 and 25,208.41

Step by Step Solution

1. Step 1: Write the proportion equation
   34,139.47 : 47,099.46 = 25,208.41 : x
2. Step 2: Convert to fraction form
   34,139.47/47,099.46 = 25,208.41/x
3. Step 3: Cross multiply
   34,139.47x = 47,099.46 × 25,208.41
4. Step 4: Simplify right side
   34,139.47x = 1,187,302,498.46
5. Step 5: Solve for x
   x = 1,187,302,498.46/34,139.47
6. Step 6: Final answer
   x = 34,778.00