Finding the Fourth Proportional to 10,483.68, 15,725.52 and 3,558

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.68 : 15,725.52 = 3,558 : x
2. Step 2: Convert to fraction form
   10,483.68/15,725.52 = 3,558/x
3. Step 3: Cross multiply
   10,483.68x = 15,725.52 × 3,558
4. Step 4: Simplify right side
   10,483.68x = 55,951,400.16
5. Step 5: Solve for x
   x = 55,951,400.16/10,483.68
6. Step 6: Final answer
   x = 5,337