Finding the Fourth Proportional to 9,871.56, 14,807.61 and 4,322.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,871.56 : 14,807.61 = 4,322.04 : x
2. Step 2: Convert to fraction form
   9,871.56/14,807.61 = 4,322.04/x
3. Step 3: Cross multiply
   9,871.56x = 14,807.61 × 4,322.04
4. Step 4: Simplify right side
   9,871.56x = 63,999,082.72
5. Step 5: Solve for x
   x = 63,999,082.72/9,871.56
6. Step 6: Final answer
   x = 6,483.18