Finding the Fourth Proportional to 9,104.18, 12,563.06 and 5,124.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.18 : 12,563.06 = 5,124.51 : x
2. Step 2: Convert to fraction form
   9,104.18/12,563.06 = 5,124.51/x
3. Step 3: Cross multiply
   9,104.18x = 12,563.06 × 5,124.51
4. Step 4: Simplify right side
   9,104.18x = 64,379,500.98
5. Step 5: Solve for x
   x = 64,379,500.98/9,104.18
6. Step 6: Final answer
   x = 7,071.43