Finding the Fourth Proportional to 2,070.03, 2,856.69 and 1,185.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.03 : 2,856.69 = 1,185.92 : x
2. Step 2: Convert to fraction form
   2,070.03/2,856.69 = 1,185.92/x
3. Step 3: Cross multiply
   2,070.03x = 2,856.69 × 1,185.92
4. Step 4: Simplify right side
   2,070.03x = 3,387,791.52
5. Step 5: Solve for x
   x = 3,387,791.52/2,070.03
6. Step 6: Final answer
   x = 1,636.59