Finding the Fourth Proportional to 11,897.16, 17,846.96 and 3,132.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,897.16 : 17,846.96 = 3,132.69 : x
2. Step 2: Convert to fraction form
   11,897.16/17,846.96 = 3,132.69/x
3. Step 3: Cross multiply
   11,897.16x = 17,846.96 × 3,132.69
4. Step 4: Simplify right side
   11,897.16x = 55,908,977.46
5. Step 5: Solve for x
   x = 55,908,977.46/11,897.16
6. Step 6: Final answer
   x = 4,699.35