Finding the Fourth Proportional to 22,923.55, 31,636.74 and 12,852.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,923.55 : 31,636.74 = 12,852.01 : x
2. Step 2: Convert to fraction form
   22,923.55/31,636.74 = 12,852.01/x
3. Step 3: Cross multiply
   22,923.55x = 31,636.74 × 12,852.01
4. Step 4: Simplify right side
   22,923.55x = 406,595,698.85
5. Step 5: Solve for x
   x = 406,595,698.85/22,923.55
6. Step 6: Final answer
   x = 17,737.03