Finding the Fourth Proportional to 6,573.52, 9,862.68 and 3,111.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,573.52 : 9,862.68 = 3,111.04 : x
2. Step 2: Convert to fraction form
   6,573.52/9,862.68 = 3,111.04/x
3. Step 3: Cross multiply
   6,573.52x = 9,862.68 × 3,111.04
4. Step 4: Simplify right side
   6,573.52x = 30,683,191.99
5. Step 5: Solve for x
   x = 30,683,191.99/6,573.52
6. Step 6: Final answer
   x = 4,667.70