Finding the Fourth Proportional to 10,730.95, 16,066.71 and 8,090.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.95 : 16,066.71 = 8,090.46 : x
2. Step 2: Convert to fraction form
   10,730.95/16,066.71 = 8,090.46/x
3. Step 3: Cross multiply
   10,730.95x = 16,066.71 × 8,090.46
4. Step 4: Simplify right side
   10,730.95x = 129,987,074.59
5. Step 5: Solve for x
   x = 129,987,074.59/10,730.95
6. Step 6: Final answer
   x = 12,113.29