Finding the Fourth Proportional to 11,858.44, 17,797.89 and 6,598.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858.44 : 17,797.89 = 6,598.71 : x
2. Step 2: Convert to fraction form
   11,858.44/17,797.89 = 6,598.71/x
3. Step 3: Cross multiply
   11,858.44x = 17,797.89 × 6,598.71
4. Step 4: Simplify right side
   11,858.44x = 117,443,114.72
5. Step 5: Solve for x
   x = 117,443,114.72/11,858.44
6. Step 6: Final answer
   x = 9,903.76