Finding the Fourth Proportional to 10,392.91, 14,343.01 and 5,918.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.91 : 14,343.01 = 5,918.06 : x
2. Step 2: Convert to fraction form
   10,392.91/14,343.01 = 5,918.06/x
3. Step 3: Cross multiply
   10,392.91x = 14,343.01 × 5,918.06
4. Step 4: Simplify right side
   10,392.91x = 84,882,814.82
5. Step 5: Solve for x
   x = 84,882,814.82/10,392.91
6. Step 6: Final answer
   x = 8,167.38