Finding the Fourth Proportional to 9,435.98, 14,159.43 and 3,888.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.98 : 14,159.43 = 3,888.29 : x
2. Step 2: Convert to fraction form
   9,435.98/14,159.43 = 3,888.29/x
3. Step 3: Cross multiply
   9,435.98x = 14,159.43 × 3,888.29
4. Step 4: Simplify right side
   9,435.98x = 55,055,899.28
5. Step 5: Solve for x
   x = 55,055,899.28/9,435.98
6. Step 6: Final answer
   x = 5,834.68