Finding the Fourth Proportional to 6,846.30, 9,447.86 and 3,702.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,846.30 : 9,447.86 = 3,702.49 : x
2. Step 2: Convert to fraction form
   6,846.30/9,447.86 = 3,702.49/x
3. Step 3: Cross multiply
   6,846.30x = 9,447.86 × 3,702.49
4. Step 4: Simplify right side
   6,846.30x = 34,980,592.81
5. Step 5: Solve for x
   x = 34,980,592.81/6,846.30
6. Step 6: Final answer
   x = 5,109.42