Finding the Fourth Proportional to 2,477.62, 3,419.46 and 1,533.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.62 : 3,419.46 = 1,533.71 : x
2. Step 2: Convert to fraction form
   2,477.62/3,419.46 = 1,533.71/x
3. Step 3: Cross multiply
   2,477.62x = 3,419.46 × 1,533.71
4. Step 4: Simplify right side
   2,477.62x = 5,244,460.00
5. Step 5: Solve for x
   x = 5,244,460.00/2,477.62
6. Step 6: Final answer
   x = 2,116.74