Finding the Fourth Proportional to 3,971.34, 5,952.81 and 1,781.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,971.34 : 5,952.81 = 1,781.10 : x
2. Step 2: Convert to fraction form
   3,971.34/5,952.81 = 1,781.10/x
3. Step 3: Cross multiply
   3,971.34x = 5,952.81 × 1,781.10
4. Step 4: Simplify right side
   3,971.34x = 10,602,549.89
5. Step 5: Solve for x
   x = 10,602,549.89/3,971.34
6. Step 6: Final answer
   x = 2,669.77