Finding the Fourth Proportional to 22,146.84, 30,562.41 and 12,075.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146.84 : 30,562.41 = 12,075.25 : x
2. Step 2: Convert to fraction form
   22,146.84/30,562.41 = 12,075.25/x
3. Step 3: Cross multiply
   22,146.84x = 30,562.41 × 12,075.25
4. Step 4: Simplify right side
   22,146.84x = 369,048,741.35
5. Step 5: Solve for x
   x = 369,048,741.35/22,146.84
6. Step 6: Final answer
   x = 16,663.72