Finding the Fourth Proportional to 10,984.55, 16,562.99 and 10,066.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,984.55 : 16,562.99 = 10,066.01 : x
2. Step 2: Convert to fraction form
   10,984.55/16,562.99 = 10,066.01/x
3. Step 3: Cross multiply
   10,984.55x = 16,562.99 × 10,066.01
4. Step 4: Simplify right side
   10,984.55x = 166,723,165.32
5. Step 5: Solve for x
   x = 166,723,165.32/10,984.55
6. Step 6: Final answer
   x = 15,177.98