Finding the Fourth Proportional to 3,580.15, 5,368.69 and 1,936.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.15 : 5,368.69 = 1,936.25 : x
2. Step 2: Convert to fraction form
   3,580.15/5,368.69 = 1,936.25/x
3. Step 3: Cross multiply
   3,580.15x = 5,368.69 × 1,936.25
4. Step 4: Simplify right side
   3,580.15x = 10,395,126.01
5. Step 5: Solve for x
   x = 10,395,126.01/3,580.15
6. Step 6: Final answer
   x = 2,903.54