Finding the Fourth Proportional to 32,897.05, 49,345.12 and 7,936.89

Step by Step Solution

1. Step 1: Write the proportion equation
   32,897.05 : 49,345.12 = 7,936.89 : x
2. Step 2: Convert to fraction form
   32,897.05/49,345.12 = 7,936.89/x
3. Step 3: Cross multiply
   32,897.05x = 49,345.12 × 7,936.89
4. Step 4: Simplify right side
   32,897.05x = 391,646,789.48
5. Step 5: Solve for x
   x = 391,646,789.48/32,897.05
6. Step 6: Final answer
   x = 11,905.23