Finding the Fourth Proportional to 17,577.32, 26,368.72 and 5,728.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,577.32 : 26,368.72 = 5,728.34 : x
2. Step 2: Convert to fraction form
   17,577.32/26,368.72 = 5,728.34/x
3. Step 3: Cross multiply
   17,577.32x = 26,368.72 × 5,728.34
4. Step 4: Simplify right side
   17,577.32x = 151,048,993.52
5. Step 5: Solve for x
   x = 151,048,993.52/17,577.32
6. Step 6: Final answer
   x = 8,593.40