Finding the Fourth Proportional to 8,764.76, 12,095.27 and 5,406.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.76 : 12,095.27 = 5,406.23 : x
2. Step 2: Convert to fraction form
   8,764.76/12,095.27 = 5,406.23/x
3. Step 3: Cross multiply
   8,764.76x = 12,095.27 × 5,406.23
4. Step 4: Simplify right side
   8,764.76x = 65,389,811.53
5. Step 5: Solve for x
   x = 65,389,811.53/8,764.76
6. Step 6: Final answer
   x = 7,460.54