Finding the Fourth Proportional to 11,625.94, 16,046.43 and 7,090.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,625.94 : 16,046.43 = 7,090.15 : x
2. Step 2: Convert to fraction form
   11,625.94/16,046.43 = 7,090.15/x
3. Step 3: Cross multiply
   11,625.94x = 16,046.43 × 7,090.15
4. Step 4: Simplify right side
   11,625.94x = 113,771,530.48
5. Step 5: Solve for x
   x = 113,771,530.48/11,625.94
6. Step 6: Final answer
   x = 9,786.01