Finding the Fourth Proportional to 3,933.81, 5,901.57 and 1,302.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.81 : 5,901.57 = 1,302.12 : x
2. Step 2: Convert to fraction form
   3,933.81/5,901.57 = 1,302.12/x
3. Step 3: Cross multiply
   3,933.81x = 5,901.57 × 1,302.12
4. Step 4: Simplify right side
   3,933.81x = 7,684,552.33
5. Step 5: Solve for x
   x = 7,684,552.33/3,933.81
6. Step 6: Final answer
   x = 1,953.46