Finding the Fourth Proportional to 9,134.89, 12,605.91 and 5,101.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,134.89 : 12,605.91 = 5,101.61 : x
2. Step 2: Convert to fraction form
   9,134.89/12,605.91 = 5,101.61/x
3. Step 3: Cross multiply
   9,134.89x = 12,605.91 × 5,101.61
4. Step 4: Simplify right side
   9,134.89x = 64,310,347.98
5. Step 5: Solve for x
   x = 64,310,347.98/9,134.89
6. Step 6: Final answer
   x = 7,040.08