Finding the Fourth Proportional to 9,451.89, 14,173.72 and 2,876.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451.89 : 14,173.72 = 2,876.53 : x
2. Step 2: Convert to fraction form
   9,451.89/14,173.72 = 2,876.53/x
3. Step 3: Cross multiply
   9,451.89x = 14,173.72 × 2,876.53
4. Step 4: Simplify right side
   9,451.89x = 40,771,114.74
5. Step 5: Solve for x
   x = 40,771,114.74/9,451.89
6. Step 6: Final answer
   x = 4,313.54