Finding the Fourth Proportional to 10,332.94, 15,473.88 and 5,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,332.94 : 15,473.88 = 5,406.72 : x
2. Step 2: Convert to fraction form
   10,332.94/15,473.88 = 5,406.72/x
3. Step 3: Cross multiply
   10,332.94x = 15,473.88 × 5,406.72
4. Step 4: Simplify right side
   10,332.94x = 83,662,936.47
5. Step 5: Solve for x
   x = 83,662,936.47/10,332.94
6. Step 6: Final answer
   x = 8,096.72