Finding the Fourth Proportional to 3,788.34, 5,654.73 and 3,510.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,788.34 : 5,654.73 = 3,510.39 : x
2. Step 2: Convert to fraction form
   3,788.34/5,654.73 = 3,510.39/x
3. Step 3: Cross multiply
   3,788.34x = 5,654.73 × 3,510.39
4. Step 4: Simplify right side
   3,788.34x = 19,850,307.64
5. Step 5: Solve for x
   x = 19,850,307.64/3,788.34
6. Step 6: Final answer
   x = 5,239.84