Finding the Fourth Proportional to 3,513.02, 5,272.56 and 1,954.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.02 : 5,272.56 = 1,954.58 : x
2. Step 2: Convert to fraction form
   3,513.02/5,272.56 = 1,954.58/x
3. Step 3: Cross multiply
   3,513.02x = 5,272.56 × 1,954.58
4. Step 4: Simplify right side
   3,513.02x = 10,305,640.32
5. Step 5: Solve for x
   x = 10,305,640.32/3,513.02
6. Step 6: Final answer
   x = 2,933.56