Finding the Fourth Proportional to 6,955.83, 10,433.61 and 1,690.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,955.83 : 10,433.61 = 1,690.76 : x
2. Step 2: Convert to fraction form
   6,955.83/10,433.61 = 1,690.76/x
3. Step 3: Cross multiply
   6,955.83x = 10,433.61 × 1,690.76
4. Step 4: Simplify right side
   6,955.83x = 17,640,678.28
5. Step 5: Solve for x
   x = 17,640,678.28/6,955.83
6. Step 6: Final answer
   x = 2,536.10