Finding the Fourth Proportional to 11,369.84, 17,061.24 and 4,442.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,369.84 : 17,061.24 = 4,442.72 : x
2. Step 2: Convert to fraction form
   11,369.84/17,061.24 = 4,442.72/x
3. Step 3: Cross multiply
   11,369.84x = 17,061.24 × 4,442.72
4. Step 4: Simplify right side
   11,369.84x = 75,798,312.17
5. Step 5: Solve for x
   x = 75,798,312.17/11,369.84
6. Step 6: Final answer
   x = 6,666.61