Finding the Fourth Proportional to 11,031.15, 16,537.42 and 4,786.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,031.15 : 16,537.42 = 4,786.46 : x
2. Step 2: Convert to fraction form
   11,031.15/16,537.42 = 4,786.46/x
3. Step 3: Cross multiply
   11,031.15x = 16,537.42 × 4,786.46
4. Step 4: Simplify right side
   11,031.15x = 79,155,592.71
5. Step 5: Solve for x
   x = 79,155,592.71/11,031.15
6. Step 6: Final answer
   x = 7,175.64