Finding the Fourth Proportional to 3,392.63, 5,086.98 and 1,052.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392.63 : 5,086.98 = 1,052.01 : x
2. Step 2: Convert to fraction form
   3,392.63/5,086.98 = 1,052.01/x
3. Step 3: Cross multiply
   3,392.63x = 5,086.98 × 1,052.01
4. Step 4: Simplify right side
   3,392.63x = 5,351,553.83
5. Step 5: Solve for x
   x = 5,351,553.83/3,392.63
6. Step 6: Final answer
   x = 1,577.41