Finding the Fourth Proportional to 17,769.78, 26,653.86 and 5,922.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.78 : 26,653.86 = 5,922.72 : x
2. Step 2: Convert to fraction form
   17,769.78/26,653.86 = 5,922.72/x
3. Step 3: Cross multiply
   17,769.78x = 26,653.86 × 5,922.72
4. Step 4: Simplify right side
   17,769.78x = 157,863,349.70
5. Step 5: Solve for x
   x = 157,863,349.70/17,769.78
6. Step 6: Final answer
   x = 8,883.81