Finding the Fourth Proportional to 22,463.34, 33,690.69 and 7,670.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,463.34 : 33,690.69 = 7,670.72 : x
2. Step 2: Convert to fraction form
   22,463.34/33,690.69 = 7,670.72/x
3. Step 3: Cross multiply
   22,463.34x = 33,690.69 × 7,670.72
4. Step 4: Simplify right side
   22,463.34x = 258,431,681.14
5. Step 5: Solve for x
   x = 258,431,681.14/22,463.34
6. Step 6: Final answer
   x = 11,504.60