Finding the Fourth Proportional to 16,688.04, 25,034.22 and 5,592.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688.04 : 25,034.22 = 5,592.12 : x
2. Step 2: Convert to fraction form
   16,688.04/25,034.22 = 5,592.12/x
3. Step 3: Cross multiply
   16,688.04x = 25,034.22 × 5,592.12
4. Step 4: Simplify right side
   16,688.04x = 139,994,362.35
5. Step 5: Solve for x
   x = 139,994,362.35/16,688.04
6. Step 6: Final answer
   x = 8,388.90