Finding the Fourth Proportional to 11,853.77, 16,361.69 and 7,375.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,853.77 : 16,361.69 = 7,375.28 : x
2. Step 2: Convert to fraction form
   11,853.77/16,361.69 = 7,375.28/x
3. Step 3: Cross multiply
   11,853.77x = 16,361.69 × 7,375.28
4. Step 4: Simplify right side
   11,853.77x = 120,671,926.34
5. Step 5: Solve for x
   x = 120,671,926.34/11,853.77
6. Step 6: Final answer
   x = 10,180.05