Finding the Fourth Proportional to 11,897.48, 17,845.50 and 3,132.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.48 : 17,845.50 = 3,132.38 : x
2. Step 2: Convert to fraction form
   11,897.48/17,845.50 = 3,132.38/x
3. Step 3: Cross multiply
   11,897.48x = 17,845.50 × 3,132.38
4. Step 4: Simplify right side
   11,897.48x = 55,898,887.29
5. Step 5: Solve for x
   x = 55,898,887.29/11,897.48
6. Step 6: Final answer
   x = 4,698.38