Finding the Fourth Proportional to 6,338.43, 8,746.86 and 3,505.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338.43 : 8,746.86 = 3,505.98 : x
2. Step 2: Convert to fraction form
   6,338.43/8,746.86 = 3,505.98/x
3. Step 3: Cross multiply
   6,338.43x = 8,746.86 × 3,505.98
4. Step 4: Simplify right side
   6,338.43x = 30,666,316.22
5. Step 5: Solve for x
   x = 30,666,316.22/6,338.43
6. Step 6: Final answer
   x = 4,838.16