Finding the Fourth Proportional to 2,477.33, 3,419.09 and 1,415.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.33 : 3,419.09 = 1,415.32 : x
2. Step 2: Convert to fraction form
   2,477.33/3,419.09 = 1,415.32/x
3. Step 3: Cross multiply
   2,477.33x = 3,419.09 × 1,415.32
4. Step 4: Simplify right side
   2,477.33x = 4,839,090.83
5. Step 5: Solve for x
   x = 4,839,090.83/2,477.33
6. Step 6: Final answer
   x = 1,953.35