Finding the Fourth Proportional to 7,690.67, 10,612.82 and 4,334.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,690.67 : 10,612.82 = 4,334.15 : x
2. Step 2: Convert to fraction form
   7,690.67/10,612.82 = 4,334.15/x
3. Step 3: Cross multiply
   7,690.67x = 10,612.82 × 4,334.15
4. Step 4: Simplify right side
   7,690.67x = 45,997,479.07
5. Step 5: Solve for x
   x = 45,997,479.07/7,690.67
6. Step 6: Final answer
   x = 5,980.95