Finding the Fourth Proportional to 7,786.91, 10,741.14 and 5,549.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,786.91 : 10,741.14 = 5,549.51 : x
2. Step 2: Convert to fraction form
   7,786.91/10,741.14 = 5,549.51/x
3. Step 3: Cross multiply
   7,786.91x = 10,741.14 × 5,549.51
4. Step 4: Simplify right side
   7,786.91x = 59,608,090.69
5. Step 5: Solve for x
   x = 59,608,090.69/7,786.91
6. Step 6: Final answer
   x = 7,654.91