Finding the Fourth Proportional to 2,475.27, 3,415.73 and 1,355.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.27 : 3,415.73 = 1,355.98 : x
2. Step 2: Convert to fraction form
   2,475.27/3,415.73 = 1,355.98/x
3. Step 3: Cross multiply
   2,475.27x = 3,415.73 × 1,355.98
4. Step 4: Simplify right side
   2,475.27x = 4,631,661.57
5. Step 5: Solve for x
   x = 4,631,661.57/2,475.27
6. Step 6: Final answer
   x = 1,871.17