Finding the Fourth Proportional to 8,733.57, 12,051.42 and 5,196.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,733.57 : 12,051.42 = 5,196.09 : x
2. Step 2: Convert to fraction form
   8,733.57/12,051.42 = 5,196.09/x
3. Step 3: Cross multiply
   8,733.57x = 12,051.42 × 5,196.09
4. Step 4: Simplify right side
   8,733.57x = 62,620,262.95
5. Step 5: Solve for x
   x = 62,620,262.95/8,733.57
6. Step 6: Final answer
   x = 7,170.06