Finding the Fourth Proportional to 3,498.38, 4,782.71 and 3,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.38 : 4,782.71 = 3,498.38 : x
2. Step 2: Convert to fraction form
   3,498.38/4,782.71 = 3,498.38/x
3. Step 3: Cross multiply
   3,498.38x = 4,782.71 × 3,498.38
4. Step 4: Simplify right side
   3,498.38x = 16,731,737.01
5. Step 5: Solve for x
   x = 16,731,737.01/3,498.38
6. Step 6: Final answer
   x = 4,782.71