Finding the Fourth Proportional to 11,597.10, 16,012.31 and 7,126.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,597.10 : 16,012.31 = 7,126.84 : x
2. Step 2: Convert to fraction form
   11,597.10/16,012.31 = 7,126.84/x
3. Step 3: Cross multiply
   11,597.10x = 16,012.31 × 7,126.84
4. Step 4: Simplify right side
   11,597.10x = 114,117,171.40
5. Step 5: Solve for x
   x = 114,117,171.40/11,597.10
6. Step 6: Final answer
   x = 9,840.15