Finding the Fourth Proportional to 7,322.76, 10,106.46 and 5,551.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.76 : 10,106.46 = 5,551.38 : x
2. Step 2: Convert to fraction form
   7,322.76/10,106.46 = 5,551.38/x
3. Step 3: Cross multiply
   7,322.76x = 10,106.46 × 5,551.38
4. Step 4: Simplify right side
   7,322.76x = 56,104,799.91
5. Step 5: Solve for x
   x = 56,104,799.91/7,322.76
6. Step 6: Final answer
   x = 7,661.70