Finding the Fourth Proportional to 6,998.59, 9,657.69 and 4,345.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,998.59 : 9,657.69 = 4,345.94 : x
2. Step 2: Convert to fraction form
   6,998.59/9,657.69 = 4,345.94/x
3. Step 3: Cross multiply
   6,998.59x = 9,657.69 × 4,345.94
4. Step 4: Simplify right side
   6,998.59x = 41,971,712.91
5. Step 5: Solve for x
   x = 41,971,712.91/6,998.59
6. Step 6: Final answer
   x = 5,997.17