Finding the Fourth Proportional to 6,702.63, 9,250.05 and 3,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,702.63 : 9,250.05 = 3,870.52 : x
2. Step 2: Convert to fraction form
   6,702.63/9,250.05 = 3,870.52/x
3. Step 3: Cross multiply
   6,702.63x = 9,250.05 × 3,870.52
4. Step 4: Simplify right side
   6,702.63x = 35,802,503.53
5. Step 5: Solve for x
   x = 35,802,503.53/6,702.63
6. Step 6: Final answer
   x = 5,341.56