Finding the Fourth Proportional to 12,716.17, 19,081.55 and 4,925.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716.17 : 19,081.55 = 4,925.59 : x
2. Step 2: Convert to fraction form
   12,716.17/19,081.55 = 4,925.59/x
3. Step 3: Cross multiply
   12,716.17x = 19,081.55 × 4,925.59
4. Step 4: Simplify right side
   12,716.17x = 93,987,891.86
5. Step 5: Solve for x
   x = 93,987,891.86/12,716.17
6. Step 6: Final answer
   x = 7,391.21