Finding the Fourth Proportional to 13,077.72, 19,625.84 and 5,684.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,077.72 : 19,625.84 = 5,684.34 : x
2. Step 2: Convert to fraction form
   13,077.72/19,625.84 = 5,684.34/x
3. Step 3: Cross multiply
   13,077.72x = 19,625.84 × 5,684.34
4. Step 4: Simplify right side
   13,077.72x = 111,559,918.92
5. Step 5: Solve for x
   x = 111,559,918.92/13,077.72
6. Step 6: Final answer
   x = 8,530.53