Finding the Fourth Proportional to 10,373.76, 15,546.06 and 4,518.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,373.76 : 15,546.06 = 4,518.09 : x
2. Step 2: Convert to fraction form
   10,373.76/15,546.06 = 4,518.09/x
3. Step 3: Cross multiply
   10,373.76x = 15,546.06 × 4,518.09
4. Step 4: Simplify right side
   10,373.76x = 70,238,498.23
5. Step 5: Solve for x
   x = 70,238,498.23/10,373.76
6. Step 6: Final answer
   x = 6,770.78