Finding the Fourth Proportional to 13,789.02, 19,029.59 and 7,822.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,789.02 : 19,029.59 = 7,822.61 : x
2. Step 2: Convert to fraction form
   13,789.02/19,029.59 = 7,822.61/x
3. Step 3: Cross multiply
   13,789.02x = 19,029.59 × 7,822.61
4. Step 4: Simplify right side
   13,789.02x = 148,861,027.46
5. Step 5: Solve for x
   x = 148,861,027.46/13,789.02
6. Step 6: Final answer
   x = 10,795.62