Finding the Fourth Proportional to 2,477.82, 3,419.64 and 1,429.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.82 : 3,419.64 = 1,429.95 : x
2. Step 2: Convert to fraction form
   2,477.82/3,419.64 = 1,429.95/x
3. Step 3: Cross multiply
   2,477.82x = 3,419.64 × 1,429.95
4. Step 4: Simplify right side
   2,477.82x = 4,889,914.22
5. Step 5: Solve for x
   x = 4,889,914.22/2,477.82
6. Step 6: Final answer
   x = 1,973.47