Finding the Fourth Proportional to 6,980.68, 9,622.69 and 5,914.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,980.68 : 9,622.69 = 5,914.51 : x
2. Step 2: Convert to fraction form
   6,980.68/9,622.69 = 5,914.51/x
3. Step 3: Cross multiply
   6,980.68x = 9,622.69 × 5,914.51
4. Step 4: Simplify right side
   6,980.68x = 56,913,496.23
5. Step 5: Solve for x
   x = 56,913,496.23/6,980.68
6. Step 6: Final answer
   x = 8,153.00