Finding the Fourth Proportional to 6,494.50, 9,741.30 and 2,111.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,494.50 : 9,741.30 = 2,111.86 : x
2. Step 2: Convert to fraction form
   6,494.50/9,741.30 = 2,111.86/x
3. Step 3: Cross multiply
   6,494.50x = 9,741.30 × 2,111.86
4. Step 4: Simplify right side
   6,494.50x = 20,572,261.82
5. Step 5: Solve for x
   x = 20,572,261.82/6,494.50
6. Step 6: Final answer
   x = 3,167.64