Finding the Fourth Proportional to 10,386.50, 14,333.44 and 5,670.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.50 : 14,333.44 = 5,670.84 : x
2. Step 2: Convert to fraction form
   10,386.50/14,333.44 = 5,670.84/x
3. Step 3: Cross multiply
   10,386.50x = 14,333.44 × 5,670.84
4. Step 4: Simplify right side
   10,386.50x = 81,282,644.89
5. Step 5: Solve for x
   x = 81,282,644.89/10,386.50
6. Step 6: Final answer
   x = 7,825.80