Finding the Fourth Proportional to 7,860.10, 10,849.29 and 5,502.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,860.10 : 10,849.29 = 5,502.82 : x
2. Step 2: Convert to fraction form
   7,860.10/10,849.29 = 5,502.82/x
3. Step 3: Cross multiply
   7,860.10x = 10,849.29 × 5,502.82
4. Step 4: Simplify right side
   7,860.10x = 59,701,690.00
5. Step 5: Solve for x
   x = 59,701,690.00/7,860.10
6. Step 6: Final answer
   x = 7,595.54