Finding the Fourth Proportional to 11,642.72, 17,463.84 and 4,717.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,642.72 : 17,463.84 = 4,717.04 : x
2. Step 2: Convert to fraction form
   11,642.72/17,463.84 = 4,717.04/x
3. Step 3: Cross multiply
   11,642.72x = 17,463.84 × 4,717.04
4. Step 4: Simplify right side
   11,642.72x = 82,377,631.83
5. Step 5: Solve for x
   x = 82,377,631.83/11,642.72
6. Step 6: Final answer
   x = 7,075.46