Finding the Fourth Proportional to 10,127.16, 15,194.39 and 3,554.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.16 : 15,194.39 = 3,554.37 : x
2. Step 2: Convert to fraction form
   10,127.16/15,194.39 = 3,554.37/x
3. Step 3: Cross multiply
   10,127.16x = 15,194.39 × 3,554.37
4. Step 4: Simplify right side
   10,127.16x = 54,006,466.21
5. Step 5: Solve for x
   x = 54,006,466.21/10,127.16
6. Step 6: Final answer
   x = 5,332.83