Finding the Fourth Proportional to 17,455.30, 26,184.16 and 5,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,455.30 : 26,184.16 = 5,776.72 : x
2. Step 2: Convert to fraction form
   17,455.30/26,184.16 = 5,776.72/x
3. Step 3: Cross multiply
   17,455.30x = 26,184.16 × 5,776.72
4. Step 4: Simplify right side
   17,455.30x = 151,258,502.52
5. Step 5: Solve for x
   x = 151,258,502.52/17,455.30
6. Step 6: Final answer
   x = 8,665.48