Finding the Fourth Proportional to 3,952.86, 5,931.31 and 1,763.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,952.86 : 5,931.31 = 1,763.02 : x
2. Step 2: Convert to fraction form
   3,952.86/5,931.31 = 1,763.02/x
3. Step 3: Cross multiply
   3,952.86x = 5,931.31 × 1,763.02
4. Step 4: Simplify right side
   3,952.86x = 10,457,018.16
5. Step 5: Solve for x
   x = 10,457,018.16/3,952.86
6. Step 6: Final answer
   x = 2,645.43