Finding the Fourth Proportional to 12,932.51, 17,846.27 and 7,905.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.51 : 17,846.27 = 7,905.14 : x
2. Step 2: Convert to fraction form
   12,932.51/17,846.27 = 7,905.14/x
3. Step 3: Cross multiply
   12,932.51x = 17,846.27 × 7,905.14
4. Step 4: Simplify right side
   12,932.51x = 141,077,375.49
5. Step 5: Solve for x
   x = 141,077,375.49/12,932.51
6. Step 6: Final answer
   x = 10,908.74