Finding the Fourth Proportional to 10,386.32, 14,333.24 and 5,670.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.32 : 14,333.24 = 5,670.91 : x
2. Step 2: Convert to fraction form
   10,386.32/14,333.24 = 5,670.91/x
3. Step 3: Cross multiply
   10,386.32x = 14,333.24 × 5,670.91
4. Step 4: Simplify right side
   10,386.32x = 81,282,414.03
5. Step 5: Solve for x
   x = 81,282,414.03/10,386.32
6. Step 6: Final answer
   x = 7,825.91