Finding the Fourth Proportional to 2,476.95, 3,418.05 and 1,357.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.95 : 3,418.05 = 1,357.82 : x
2. Step 2: Convert to fraction form
   2,476.95/3,418.05 = 1,357.82/x
3. Step 3: Cross multiply
   2,476.95x = 3,418.05 × 1,357.82
4. Step 4: Simplify right side
   2,476.95x = 4,641,096.65
5. Step 5: Solve for x
   x = 4,641,096.65/2,476.95
6. Step 6: Final answer
   x = 1,873.71