Finding the Fourth Proportional to 7,719.77, 10,653.27 and 4,182.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,719.77 : 10,653.27 = 4,182.98 : x
2. Step 2: Convert to fraction form
   7,719.77/10,653.27 = 4,182.98/x
3. Step 3: Cross multiply
   7,719.77x = 10,653.27 × 4,182.98
4. Step 4: Simplify right side
   7,719.77x = 44,562,414.86
5. Step 5: Solve for x
   x = 44,562,414.86/7,719.77
6. Step 6: Final answer
   x = 5,772.51