Finding the Fourth Proportional to 3,769.39, 5,201.62 and 2,090.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,769.39 : 5,201.62 = 2,090.86 : x
2. Step 2: Convert to fraction form
   3,769.39/5,201.62 = 2,090.86/x
3. Step 3: Cross multiply
   3,769.39x = 5,201.62 × 2,090.86
4. Step 4: Simplify right side
   3,769.39x = 10,875,870.22
5. Step 5: Solve for x
   x = 10,875,870.22/3,769.39
6. Step 6: Final answer
   x = 2,885.32