Finding the Fourth Proportional to 9,871.32, 14,798.34 and 3,711

Step by Step Solution

1. Step 1: Write the proportion equation
   9,871.32 : 14,798.34 = 3,711 : x
2. Step 2: Convert to fraction form
   9,871.32/14,798.34 = 3,711/x
3. Step 3: Cross multiply
   9,871.32x = 14,798.34 × 3,711
4. Step 4: Simplify right side
   9,871.32x = 54,916,639.74
5. Step 5: Solve for x
   x = 54,916,639.74/9,871.32
6. Step 6: Final answer
   x = 5,563.25