Finding the Fourth Proportional to 2,412.37, 3,618.93 and 1,025.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.37 : 3,618.93 = 1,025.71 : x
2. Step 2: Convert to fraction form
   2,412.37/3,618.93 = 1,025.71/x
3. Step 3: Cross multiply
   2,412.37x = 3,618.93 × 1,025.71
4. Step 4: Simplify right side
   2,412.37x = 3,711,972.69
5. Step 5: Solve for x
   x = 3,711,972.69/2,412.37
6. Step 6: Final answer
   x = 1,538.72