Finding the Fourth Proportional to 3,846.43, 5,770.17 and 1,381.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.43 : 5,770.17 = 1,381.93 : x
2. Step 2: Convert to fraction form
   3,846.43/5,770.17 = 1,381.93/x
3. Step 3: Cross multiply
   3,846.43x = 5,770.17 × 1,381.93
4. Step 4: Simplify right side
   3,846.43x = 7,973,971.03
5. Step 5: Solve for x
   x = 7,973,971.03/3,846.43
6. Step 6: Final answer
   x = 2,073.08