Finding the Fourth Proportional to 11,974.61, 16,535.39 and 7,506.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,974.61 : 16,535.39 = 7,506.05 : x
2. Step 2: Convert to fraction form
   11,974.61/16,535.39 = 7,506.05/x
3. Step 3: Cross multiply
   11,974.61x = 16,535.39 × 7,506.05
4. Step 4: Simplify right side
   11,974.61x = 124,115,343.90
5. Step 5: Solve for x
   x = 124,115,343.90/11,974.61
6. Step 6: Final answer
   x = 10,364.88