Finding the Fourth Proportional to 10,429.34, 15,643.83 and 3,503.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.34 : 15,643.83 = 3,503.84 : x
2. Step 2: Convert to fraction form
   10,429.34/15,643.83 = 3,503.84/x
3. Step 3: Cross multiply
   10,429.34x = 15,643.83 × 3,503.84
4. Step 4: Simplify right side
   10,429.34x = 54,813,477.31
5. Step 5: Solve for x
   x = 54,813,477.31/10,429.34
6. Step 6: Final answer
   x = 5,255.70