Finding the Fourth Proportional to 9,435.42, 14,154.89 and 5,273.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.42 : 14,154.89 = 5,273.10 : x
2. Step 2: Convert to fraction form
   9,435.42/14,154.89 = 5,273.10/x
3. Step 3: Cross multiply
   9,435.42x = 14,154.89 × 5,273.10
4. Step 4: Simplify right side
   9,435.42x = 74,640,124.09
5. Step 5: Solve for x
   x = 74,640,124.09/9,435.42
6. Step 6: Final answer
   x = 7,910.63