Finding the Fourth Proportional to 2,758.50, 3,806.91 and 1,547.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.50 : 3,806.91 = 1,547.30 : x
2. Step 2: Convert to fraction form
   2,758.50/3,806.91 = 1,547.30/x
3. Step 3: Cross multiply
   2,758.50x = 3,806.91 × 1,547.30
4. Step 4: Simplify right side
   2,758.50x = 5,890,409.91
5. Step 5: Solve for x
   x = 5,890,409.91/2,758.50
6. Step 6: Final answer
   x = 2,135.37