Finding the Fourth Proportional to 22,780.12, 34,173.84 and 7,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,780.12 : 34,173.84 = 7,196.56 : x
2. Step 2: Convert to fraction form
   22,780.12/34,173.84 = 7,196.56/x
3. Step 3: Cross multiply
   22,780.12x = 34,173.84 × 7,196.56
4. Step 4: Simplify right side
   22,780.12x = 245,934,089.99
5. Step 5: Solve for x
   x = 245,934,089.99/22,780.12
6. Step 6: Final answer
   x = 10,796.00