Finding the Fourth Proportional to 11,435.06, 17,153.51 and 3,643.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,435.06 : 17,153.51 = 3,643.88 : x
2. Step 2: Convert to fraction form
   11,435.06/17,153.51 = 3,643.88/x
3. Step 3: Cross multiply
   11,435.06x = 17,153.51 × 3,643.88
4. Step 4: Simplify right side
   11,435.06x = 62,505,228.03
5. Step 5: Solve for x
   x = 62,505,228.03/11,435.06
6. Step 6: Final answer
   x = 5,466.10