Finding the Fourth Proportional to 6,901.17, 9,522.59 and 3,876.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,901.17 : 9,522.59 = 3,876.18 : x
2. Step 2: Convert to fraction form
   6,901.17/9,522.59 = 3,876.18/x
3. Step 3: Cross multiply
   6,901.17x = 9,522.59 × 3,876.18
4. Step 4: Simplify right side
   6,901.17x = 36,911,255.50
5. Step 5: Solve for x
   x = 36,911,255.50/6,901.17
6. Step 6: Final answer
   x = 5,348.55