Finding the Fourth Proportional to 6,970.86, 10,454.13 and 3,271.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,970.86 : 10,454.13 = 3,271.05 : x
2. Step 2: Convert to fraction form
   6,970.86/10,454.13 = 3,271.05/x
3. Step 3: Cross multiply
   6,970.86x = 10,454.13 × 3,271.05
4. Step 4: Simplify right side
   6,970.86x = 34,195,981.94
5. Step 5: Solve for x
   x = 34,195,981.94/6,970.86
6. Step 6: Final answer
   x = 4,905.56