Finding the Fourth Proportional to 15,510.02, 21,404.04 and 8,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,510.02 : 21,404.04 = 8,795.50 : x
2. Step 2: Convert to fraction form
   15,510.02/21,404.04 = 8,795.50/x
3. Step 3: Cross multiply
   15,510.02x = 21,404.04 × 8,795.50
4. Step 4: Simplify right side
   15,510.02x = 188,259,233.82
5. Step 5: Solve for x
   x = 188,259,233.82/15,510.02
6. Step 6: Final answer
   x = 12,137.91