Finding the Fourth Proportional to 6,137.91, 8,470.34 and 3,485.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,137.91 : 8,470.34 = 3,485.73 : x
2. Step 2: Convert to fraction form
   6,137.91/8,470.34 = 3,485.73/x
3. Step 3: Cross multiply
   6,137.91x = 8,470.34 × 3,485.73
4. Step 4: Simplify right side
   6,137.91x = 29,525,300.82
5. Step 5: Solve for x
   x = 29,525,300.82/6,137.91
6. Step 6: Final answer
   x = 4,810.32