Finding the Fourth Proportional to 11,619.86, 17,417.81 and 4,597.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,619.86 : 17,417.81 = 4,597.02 : x
2. Step 2: Convert to fraction form
   11,619.86/17,417.81 = 4,597.02/x
3. Step 3: Cross multiply
   11,619.86x = 17,417.81 × 4,597.02
4. Step 4: Simplify right side
   11,619.86x = 80,069,997.94
5. Step 5: Solve for x
   x = 80,069,997.94/11,619.86
6. Step 6: Final answer
   x = 6,890.79