Finding the Fourth Proportional to 6,561.96, 9,062.82 and 5,087.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.96 : 9,062.82 = 5,087.70 : x
2. Step 2: Convert to fraction form
   6,561.96/9,062.82 = 5,087.70/x
3. Step 3: Cross multiply
   6,561.96x = 9,062.82 × 5,087.70
4. Step 4: Simplify right side
   6,561.96x = 46,108,909.31
5. Step 5: Solve for x
   x = 46,108,909.31/6,561.96
6. Step 6: Final answer
   x = 7,026.70