Finding the Fourth Proportional to 11,484.50, 15,853.47 and 7,009.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,484.50 : 15,853.47 = 7,009.86 : x
2. Step 2: Convert to fraction form
   11,484.50/15,853.47 = 7,009.86/x
3. Step 3: Cross multiply
   11,484.50x = 15,853.47 × 7,009.86
4. Step 4: Simplify right side
   11,484.50x = 111,130,605.21
5. Step 5: Solve for x
   x = 111,130,605.21/11,484.50
6. Step 6: Final answer
   x = 9,676.58