Finding the Fourth Proportional to 11,355.04, 17,034.72 and 4,429

Step by Step Solution

1. Step 1: Write the proportion equation
   11,355.04 : 17,034.72 = 4,429 : x
2. Step 2: Convert to fraction form
   11,355.04/17,034.72 = 4,429/x
3. Step 3: Cross multiply
   11,355.04x = 17,034.72 × 4,429
4. Step 4: Simplify right side
   11,355.04x = 75,446,774.88
5. Step 5: Solve for x
   x = 75,446,774.88/11,355.04
6. Step 6: Final answer
   x = 6,644.34