Finding the Fourth Proportional to 2,475.01, 3,415.37 and 1,355.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.01 : 3,415.37 = 1,355.96 : x
2. Step 2: Convert to fraction form
   2,475.01/3,415.37 = 1,355.96/x
3. Step 3: Cross multiply
   2,475.01x = 3,415.37 × 1,355.96
4. Step 4: Simplify right side
   2,475.01x = 4,631,106.86
5. Step 5: Solve for x
   x = 4,631,106.86/2,475.01
6. Step 6: Final answer
   x = 1,871.15