Finding the Fourth Proportional to 6,502.73, 8,973.74 and 3,518.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,502.73 : 8,973.74 = 3,518.61 : x
2. Step 2: Convert to fraction form
   6,502.73/8,973.74 = 3,518.61/x
3. Step 3: Cross multiply
   6,502.73x = 8,973.74 × 3,518.61
4. Step 4: Simplify right side
   6,502.73x = 31,575,100.10
5. Step 5: Solve for x
   x = 31,575,100.10/6,502.73
6. Step 6: Final answer
   x = 4,855.67