Finding the Fourth Proportional to 6,874.32, 9,486.59 and 3,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,874.32 : 9,486.59 = 3,730.50 : x
2. Step 2: Convert to fraction form
   6,874.32/9,486.59 = 3,730.50/x
3. Step 3: Cross multiply
   6,874.32x = 9,486.59 × 3,730.50
4. Step 4: Simplify right side
   6,874.32x = 35,389,705.34
5. Step 5: Solve for x
   x = 35,389,705.34/6,874.32
6. Step 6: Final answer
   x = 5,148.10