Finding the Fourth Proportional to 4,191.31, 5,784.01 and 2,328.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,191.31 : 5,784.01 = 2,328.31 : x
2. Step 2: Convert to fraction form
   4,191.31/5,784.01 = 2,328.31/x
3. Step 3: Cross multiply
   4,191.31x = 5,784.01 × 2,328.31
4. Step 4: Simplify right side
   4,191.31x = 13,466,968.32
5. Step 5: Solve for x
   x = 13,466,968.32/4,191.31
6. Step 6: Final answer
   x = 3,213.07