Finding the Fourth Proportional to 5,556.31, 7,667.53 and 3,038.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,556.31 : 7,667.53 = 3,038.33 : x
2. Step 2: Convert to fraction form
   5,556.31/7,667.53 = 3,038.33/x
3. Step 3: Cross multiply
   5,556.31x = 7,667.53 × 3,038.33
4. Step 4: Simplify right side
   5,556.31x = 23,296,486.42
5. Step 5: Solve for x
   x = 23,296,486.42/5,556.31
6. Step 6: Final answer
   x = 4,192.80