Finding the Fourth Proportional to 2,774.83, 3,829.10 and 1,515.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.83 : 3,829.10 = 1,515.63 : x
2. Step 2: Convert to fraction form
   2,774.83/3,829.10 = 1,515.63/x
3. Step 3: Cross multiply
   2,774.83x = 3,829.10 × 1,515.63
4. Step 4: Simplify right side
   2,774.83x = 5,803,498.83
5. Step 5: Solve for x
   x = 5,803,498.83/2,774.83
6. Step 6: Final answer
   x = 2,091.48