Finding the Fourth Proportional to 17,771.78, 26,656.86 and 5,924.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,771.78 : 26,656.86 = 5,924.72 : x
2. Step 2: Convert to fraction form
   17,771.78/26,656.86 = 5,924.72/x
3. Step 3: Cross multiply
   17,771.78x = 26,656.86 × 5,924.72
4. Step 4: Simplify right side
   17,771.78x = 157,934,431.58
5. Step 5: Solve for x
   x = 157,934,431.58/17,771.78
6. Step 6: Final answer
   x = 8,886.81