Finding the Fourth Proportional to 22,173.90, 30,599.94 and 14,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,173.90 : 30,599.94 = 14,216.10 : x
2. Step 2: Convert to fraction form
   22,173.90/30,599.94 = 14,216.10/x
3. Step 3: Cross multiply
   22,173.90x = 30,599.94 × 14,216.10
4. Step 4: Simplify right side
   22,173.90x = 435,011,807.03
5. Step 5: Solve for x
   x = 435,011,807.03/22,173.90
6. Step 6: Final answer
   x = 19,618.19