Finding the Fourth Proportional to 8,835.52, 12,192.78 and 5,109.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835.52 : 12,192.78 = 5,109.52 : x
2. Step 2: Convert to fraction form
   8,835.52/12,192.78 = 5,109.52/x
3. Step 3: Cross multiply
   8,835.52x = 12,192.78 × 5,109.52
4. Step 4: Simplify right side
   8,835.52x = 62,299,253.27
5. Step 5: Solve for x
   x = 62,299,253.27/8,835.52
6. Step 6: Final answer
   x = 7,051.00