Finding the Fourth Proportional to 22,059.77, 30,412.67 and 14,973.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,059.77 : 30,412.67 = 14,973.89 : x
2. Step 2: Convert to fraction form
   22,059.77/30,412.67 = 14,973.89/x
3. Step 3: Cross multiply
   22,059.77x = 30,412.67 × 14,973.89
4. Step 4: Simplify right side
   22,059.77x = 455,395,748.25
5. Step 5: Solve for x
   x = 455,395,748.25/22,059.77
6. Step 6: Final answer
   x = 20,643.73