Finding the Fourth Proportional to 10,981.95, 16,461.11 and 4,744.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,981.95 : 16,461.11 = 4,744.91 : x
2. Step 2: Convert to fraction form
   10,981.95/16,461.11 = 4,744.91/x
3. Step 3: Cross multiply
   10,981.95x = 16,461.11 × 4,744.91
4. Step 4: Simplify right side
   10,981.95x = 78,106,379.42
5. Step 5: Solve for x
   x = 78,106,379.42/10,981.95
6. Step 6: Final answer
   x = 7,112.25