Finding the Fourth Proportional to 8,764.34, 13,141.45 and 5,994.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.34 : 13,141.45 = 5,994.37 : x
2. Step 2: Convert to fraction form
   8,764.34/13,141.45 = 5,994.37/x
3. Step 3: Cross multiply
   8,764.34x = 13,141.45 × 5,994.37
4. Step 4: Simplify right side
   8,764.34x = 78,774,713.64
5. Step 5: Solve for x
   x = 78,774,713.64/8,764.34
6. Step 6: Final answer
   x = 8,988.09