Finding the Fourth Proportional to 7,864.46, 10,841.55 and 5,499.26

Step by Step Solution

1. Step 1: Write the proportion equation
   7,864.46 : 10,841.55 = 5,499.26 : x
2. Step 2: Convert to fraction form
   7,864.46/10,841.55 = 5,499.26/x
3. Step 3: Cross multiply
   7,864.46x = 10,841.55 × 5,499.26
4. Step 4: Simplify right side
   7,864.46x = 59,620,502.25
5. Step 5: Solve for x
   x = 59,620,502.25/7,864.46
6. Step 6: Final answer
   x = 7,581.00