Finding the Fourth Proportional to 2,475.95, 3,416.69 and 1,356.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.95 : 3,416.69 = 1,356.69 : x
2. Step 2: Convert to fraction form
   2,475.95/3,416.69 = 1,356.69/x
3. Step 3: Cross multiply
   2,475.95x = 3,416.69 × 1,356.69
4. Step 4: Simplify right side
   2,475.95x = 4,635,382.37
5. Step 5: Solve for x
   x = 4,635,382.37/2,475.95
6. Step 6: Final answer
   x = 1,872.16