Finding the Fourth Proportional to 12,934.19, 17,848.68 and 7,906.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,934.19 : 17,848.68 = 7,906.82 : x
2. Step 2: Convert to fraction form
   12,934.19/17,848.68 = 7,906.82/x
3. Step 3: Cross multiply
   12,934.19x = 17,848.68 × 7,906.82
4. Step 4: Simplify right side
   12,934.19x = 141,126,210.75
5. Step 5: Solve for x
   x = 141,126,210.75/12,934.19
6. Step 6: Final answer
   x = 10,911.10