Finding the Fourth Proportional to 9,731.33, 14,613.40 and 9,654.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,731.33 : 14,613.40 = 9,654.78 : x
2. Step 2: Convert to fraction form
   9,731.33/14,613.40 = 9,654.78/x
3. Step 3: Cross multiply
   9,731.33x = 14,613.40 × 9,654.78
4. Step 4: Simplify right side
   9,731.33x = 141,089,162.05
5. Step 5: Solve for x
   x = 141,089,162.05/9,731.33
6. Step 6: Final answer
   x = 14,498.45