Finding the Fourth Proportional to 11,472.32, 17,208.43 and 3,152.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,472.32 : 17,208.43 = 3,152.34 : x
2. Step 2: Convert to fraction form
   11,472.32/17,208.43 = 3,152.34/x
3. Step 3: Cross multiply
   11,472.32x = 17,208.43 × 3,152.34
4. Step 4: Simplify right side
   11,472.32x = 54,246,814.35
5. Step 5: Solve for x
   x = 54,246,814.35/11,472.32
6. Step 6: Final answer
   x = 4,728.49