Finding the Fourth Proportional to 3,663.92, 5,054.95 and 2,070.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.92 : 5,054.95 = 2,070.38 : x
2. Step 2: Convert to fraction form
   3,663.92/5,054.95 = 2,070.38/x
3. Step 3: Cross multiply
   3,663.92x = 5,054.95 × 2,070.38
4. Step 4: Simplify right side
   3,663.92x = 10,465,667.38
5. Step 5: Solve for x
   x = 10,465,667.38/3,663.92
6. Step 6: Final answer
   x = 2,856.41