Finding the Fourth Proportional to 8,764.79, 12,095.33 and 5,406.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.79 : 12,095.33 = 5,406.26 : x
2. Step 2: Convert to fraction form
   8,764.79/12,095.33 = 5,406.26/x
3. Step 3: Cross multiply
   8,764.79x = 12,095.33 × 5,406.26
4. Step 4: Simplify right side
   8,764.79x = 65,390,411.26
5. Step 5: Solve for x
   x = 65,390,411.26/8,764.79
6. Step 6: Final answer
   x = 7,460.58