Finding the Fourth Proportional to 11,577.42, 17,368.56 and 3,785.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,577.42 : 17,368.56 = 3,785.63 : x
2. Step 2: Convert to fraction form
   11,577.42/17,368.56 = 3,785.63/x
3. Step 3: Cross multiply
   11,577.42x = 17,368.56 × 3,785.63
4. Step 4: Simplify right side
   11,577.42x = 65,750,854.95
5. Step 5: Solve for x
   x = 65,750,854.95/11,577.42
6. Step 6: Final answer
   x = 5,679.23