Finding the Fourth Proportional to 7,131.59, 10,696.17 and 1,936.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.59 : 10,696.17 = 1,936.25 : x
2. Step 2: Convert to fraction form
   7,131.59/10,696.17 = 1,936.25/x
3. Step 3: Cross multiply
   7,131.59x = 10,696.17 × 1,936.25
4. Step 4: Simplify right side
   7,131.59x = 20,710,459.16
5. Step 5: Solve for x
   x = 20,710,459.16/7,131.59
6. Step 6: Final answer
   x = 2,904.05