Finding the Fourth Proportional to 5,667.52, 7,810.56 and 4,092.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.52 : 7,810.56 = 4,092.96 : x
2. Step 2: Convert to fraction form
   5,667.52/7,810.56 = 4,092.96/x
3. Step 3: Cross multiply
   5,667.52x = 7,810.56 × 4,092.96
4. Step 4: Simplify right side
   5,667.52x = 31,968,309.66
5. Step 5: Solve for x
   x = 31,968,309.66/5,667.52
6. Step 6: Final answer
   x = 5,640.62