Finding the Fourth Proportional to 3,931.06, 5,895.33 and 1,298.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,931.06 : 5,895.33 = 1,298.07 : x
2. Step 2: Convert to fraction form
   3,931.06/5,895.33 = 1,298.07/x
3. Step 3: Cross multiply
   3,931.06x = 5,895.33 × 1,298.07
4. Step 4: Simplify right side
   3,931.06x = 7,652,555.88
5. Step 5: Solve for x
   x = 7,652,555.88/3,931.06
6. Step 6: Final answer
   x = 1,946.69