Finding the Fourth Proportional to 7,818.34, 10,776.41 and 5,546.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,818.34 : 10,776.41 = 5,546.83 : x
2. Step 2: Convert to fraction form
   7,818.34/10,776.41 = 5,546.83/x
3. Step 3: Cross multiply
   7,818.34x = 10,776.41 × 5,546.83
4. Step 4: Simplify right side
   7,818.34x = 59,774,900.61
5. Step 5: Solve for x
   x = 59,774,900.61/7,818.34
6. Step 6: Final answer
   x = 7,645.47