Finding the Fourth Proportional to 10,386.93, 14,334.12 and 5,910.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.93 : 14,334.12 = 5,910.59 : x
2. Step 2: Convert to fraction form
   10,386.93/14,334.12 = 5,910.59/x
3. Step 3: Cross multiply
   10,386.93x = 14,334.12 × 5,910.59
4. Step 4: Simplify right side
   10,386.93x = 84,723,106.33
5. Step 5: Solve for x
   x = 84,723,106.33/10,386.93
6. Step 6: Final answer
   x = 8,156.70