Finding the Fourth Proportional to 22,009.83, 30,373.02 and 12,577.79

Step by Step Solution

1. Step 1: Write the proportion equation
   22,009.83 : 30,373.02 = 12,577.79 : x
2. Step 2: Convert to fraction form
   22,009.83/30,373.02 = 12,577.79/x
3. Step 3: Cross multiply
   22,009.83x = 30,373.02 × 12,577.79
4. Step 4: Simplify right side
   22,009.83x = 382,025,467.23
5. Step 5: Solve for x
   x = 382,025,467.23/22,009.83
6. Step 6: Final answer
   x = 17,357.04