Finding the Fourth Proportional to 8,131.13, 12,196.09 and 2,937.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131.13 : 12,196.09 = 2,937.01 : x
2. Step 2: Convert to fraction form
   8,131.13/12,196.09 = 2,937.01/x
3. Step 3: Cross multiply
   8,131.13x = 12,196.09 × 2,937.01
4. Step 4: Simplify right side
   8,131.13x = 35,820,038.29
5. Step 5: Solve for x
   x = 35,820,038.29/8,131.13
6. Step 6: Final answer
   x = 4,405.30