Finding the Fourth Proportional to 11,754.30, 17,636.06 and 5,175.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754.30 : 17,636.06 = 5,175.86 : x
2. Step 2: Convert to fraction form
   11,754.30/17,636.06 = 5,175.86/x
3. Step 3: Cross multiply
   11,754.30x = 17,636.06 × 5,175.86
4. Step 4: Simplify right side
   11,754.30x = 91,281,777.51
5. Step 5: Solve for x
   x = 91,281,777.51/11,754.30
6. Step 6: Final answer
   x = 7,765.82