Finding the Fourth Proportional to 11,897.52, 17,873.64 and 8,395.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.52 : 17,873.64 = 8,395.59 : x
2. Step 2: Convert to fraction form
   11,897.52/17,873.64 = 8,395.59/x
3. Step 3: Cross multiply
   11,897.52x = 17,873.64 × 8,395.59
4. Step 4: Simplify right side
   11,897.52x = 150,059,753.25
5. Step 5: Solve for x
   x = 150,059,753.25/11,897.52
6. Step 6: Final answer
   x = 12,612.69