Finding the Fourth Proportional to 11,573.78, 17,362.83 and 3,788.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,573.78 : 17,362.83 = 3,788.06 : x
2. Step 2: Convert to fraction form
   11,573.78/17,362.83 = 3,788.06/x
3. Step 3: Cross multiply
   11,573.78x = 17,362.83 × 3,788.06
4. Step 4: Simplify right side
   11,573.78x = 65,771,441.81
5. Step 5: Solve for x
   x = 65,771,441.81/11,573.78
6. Step 6: Final answer
   x = 5,682.80