Finding the Fourth Proportional to 10,956.07, 16,430.62 and 3,558.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,956.07 : 16,430.62 = 3,558.82 : x
2. Step 2: Convert to fraction form
   10,956.07/16,430.62 = 3,558.82/x
3. Step 3: Cross multiply
   10,956.07x = 16,430.62 × 3,558.82
4. Step 4: Simplify right side
   10,956.07x = 58,473,619.07
5. Step 5: Solve for x
   x = 58,473,619.07/10,956.07
6. Step 6: Final answer
   x = 5,337.10