Finding the Fourth Proportional to 11,372, 17,056.32 and 3,582.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,372 : 17,056.32 = 3,582.72 : x
2. Step 2: Convert to fraction form
   11,372/17,056.32 = 3,582.72/x
3. Step 3: Cross multiply
   11,372x = 17,056.32 × 3,582.72
4. Step 4: Simplify right side
   11,372x = 61,108,018.79
5. Step 5: Solve for x
   x = 61,108,018.79/11,372
6. Step 6: Final answer
   x = 5,373.55