Finding the Fourth Proportional to 10,967.98, 16,454.18 and 3,570.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.98 : 16,454.18 = 3,570.45 : x
2. Step 2: Convert to fraction form
   10,967.98/16,454.18 = 3,570.45/x
3. Step 3: Cross multiply
   10,967.98x = 16,454.18 × 3,570.45
4. Step 4: Simplify right side
   10,967.98x = 58,748,826.98
5. Step 5: Solve for x
   x = 58,748,826.98/10,967.98
6. Step 6: Final answer
   x = 5,356.39