Finding the Fourth Proportional to 4,713.83, 7,016.86 and 4,643.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,713.83 : 7,016.86 = 4,643.77 : x
2. Step 2: Convert to fraction form
   4,713.83/7,016.86 = 4,643.77/x
3. Step 3: Cross multiply
   4,713.83x = 7,016.86 × 4,643.77
4. Step 4: Simplify right side
   4,713.83x = 32,584,672.22
5. Step 5: Solve for x
   x = 32,584,672.22/4,713.83
6. Step 6: Final answer
   x = 6,912.56