Finding the Fourth Proportional to 3,577.91, 5,368.37 and 1,935.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,577.91 : 5,368.37 = 1,935.59 : x
2. Step 2: Convert to fraction form
   3,577.91/5,368.37 = 1,935.59/x
3. Step 3: Cross multiply
   3,577.91x = 5,368.37 × 1,935.59
4. Step 4: Simplify right side
   3,577.91x = 10,390,926.77
5. Step 5: Solve for x
   x = 10,390,926.77/3,577.91
6. Step 6: Final answer
   x = 2,904.19