Finding the Fourth Proportional to 10,386.73, 14,333.68 and 5,671.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.73 : 14,333.68 = 5,671.01 : x
2. Step 2: Convert to fraction form
   10,386.73/14,333.68 = 5,671.01/x
3. Step 3: Cross multiply
   10,386.73x = 14,333.68 × 5,671.01
4. Step 4: Simplify right side
   10,386.73x = 81,286,373.01
5. Step 5: Solve for x
   x = 81,286,373.01/10,386.73
6. Step 6: Final answer
   x = 7,825.99