Finding the Fourth Proportional to 22,116.01, 30,520.65 and 12,045.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,116.01 : 30,520.65 = 12,045.00 : x
2. Step 2: Convert to fraction form
   22,116.01/30,520.65 = 12,045.00/x
3. Step 3: Cross multiply
   22,116.01x = 30,520.65 × 12,045.00
4. Step 4: Simplify right side
   22,116.01x = 367,621,321.12
5. Step 5: Solve for x
   x = 367,621,321.12/22,116.01
6. Step 6: Final answer
   x = 16,622.41