Finding the Fourth Proportional to 10,457.58, 14,337.89 and 10,270.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,457.58 : 14,337.89 = 10,270.47 : x
2. Step 2: Convert to fraction form
   10,457.58/14,337.89 = 10,270.47/x
3. Step 3: Cross multiply
   10,457.58x = 14,337.89 × 10,270.47
4. Step 4: Simplify right side
   10,457.58x = 147,256,894.78
5. Step 5: Solve for x
   x = 147,256,894.78/10,457.58
6. Step 6: Final answer
   x = 14,081.35