Finding the Fourth Proportional to 8,742.51, 12,062.00 and 4,965.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,742.51 : 12,062.00 = 4,965.39 : x
2. Step 2: Convert to fraction form
   8,742.51/12,062.00 = 4,965.39/x
3. Step 3: Cross multiply
   8,742.51x = 12,062.00 × 4,965.39
4. Step 4: Simplify right side
   8,742.51x = 59,892,509.35
5. Step 5: Solve for x
   x = 59,892,509.35/8,742.51
6. Step 6: Final answer
   x = 6,850.72