Finding the Fourth Proportional to 22,100.52, 30,499.83 and 12,669.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.52 : 30,499.83 = 12,669.06 : x
2. Step 2: Convert to fraction form
   22,100.52/30,499.83 = 12,669.06/x
3. Step 3: Cross multiply
   22,100.52x = 30,499.83 × 12,669.06
4. Step 4: Simplify right side
   22,100.52x = 386,404,176.26
5. Step 5: Solve for x
   x = 386,404,176.26/22,100.52
6. Step 6: Final answer
   x = 17,483.94