Finding the Fourth Proportional to 11,587.72, 17,385.93 and 5,350.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,587.72 : 17,385.93 = 5,350.72 : x
2. Step 2: Convert to fraction form
   11,587.72/17,385.93 = 5,350.72/x
3. Step 3: Cross multiply
   11,587.72x = 17,385.93 × 5,350.72
4. Step 4: Simplify right side
   11,587.72x = 93,027,243.37
5. Step 5: Solve for x
   x = 93,027,243.37/11,587.72
6. Step 6: Final answer
   x = 8,028.09