Finding the Fourth Proportional to 10,976.04, 16,477.64 and 7,301.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.04 : 16,477.64 = 7,301.88 : x
2. Step 2: Convert to fraction form
   10,976.04/16,477.64 = 7,301.88/x
3. Step 3: Cross multiply
   10,976.04x = 16,477.64 × 7,301.88
4. Step 4: Simplify right side
   10,976.04x = 120,317,749.96
5. Step 5: Solve for x
   x = 120,317,749.96/10,976.04
6. Step 6: Final answer
   x = 10,961.85