Finding the Fourth Proportional to 10,559.32, 15,839 and 3,538.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559.32 : 15,839 = 3,538.04 : x
2. Step 2: Convert to fraction form
   10,559.32/15,839 = 3,538.04/x
3. Step 3: Cross multiply
   10,559.32x = 15,839 × 3,538.04
4. Step 4: Simplify right side
   10,559.32x = 56,039,015.56
5. Step 5: Solve for x
   x = 56,039,015.56/10,559.32
6. Step 6: Final answer
   x = 5,307.07