Finding the Fourth Proportional to 12,716.76, 19,065.42 and 4,932.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716.76 : 19,065.42 = 4,932.12 : x
2. Step 2: Convert to fraction form
   12,716.76/19,065.42 = 4,932.12/x
3. Step 3: Cross multiply
   12,716.76x = 19,065.42 × 4,932.12
4. Step 4: Simplify right side
   12,716.76x = 94,032,939.29
5. Step 5: Solve for x
   x = 94,032,939.29/12,716.76
6. Step 6: Final answer
   x = 7,394.41