Finding the Fourth Proportional to 7,176.06, 10,764.71 and 1,981.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,176.06 : 10,764.71 = 1,981.94 : x
2. Step 2: Convert to fraction form
   7,176.06/10,764.71 = 1,981.94/x
3. Step 3: Cross multiply
   7,176.06x = 10,764.71 × 1,981.94
4. Step 4: Simplify right side
   7,176.06x = 21,334,945.60
5. Step 5: Solve for x
   x = 21,334,945.60/7,176.06
6. Step 6: Final answer
   x = 2,973.07