Finding the Fourth Proportional to 3,577.38, 4,935.76 and 2,085.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,577.38 : 4,935.76 = 2,085.01 : x
2. Step 2: Convert to fraction form
   3,577.38/4,935.76 = 2,085.01/x
3. Step 3: Cross multiply
   3,577.38x = 4,935.76 × 2,085.01
4. Step 4: Simplify right side
   3,577.38x = 10,291,097.27
5. Step 5: Solve for x
   x = 10,291,097.27/3,577.38
6. Step 6: Final answer
   x = 2,876.71