Finding the Fourth Proportional to 6,961.82, 9,615.76 and 5,070.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,961.82 : 9,615.76 = 5,070.42 : x
2. Step 2: Convert to fraction form
   6,961.82/9,615.76 = 5,070.42/x
3. Step 3: Cross multiply
   6,961.82x = 9,615.76 × 5,070.42
4. Step 4: Simplify right side
   6,961.82x = 48,755,941.82
5. Step 5: Solve for x
   x = 48,755,941.82/6,961.82
6. Step 6: Final answer
   x = 7,003.33