Finding the Fourth Proportional to 16,354.89, 24,527.12 and 5,258.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354.89 : 24,527.12 = 5,258.93 : x
2. Step 2: Convert to fraction form
   16,354.89/24,527.12 = 5,258.93/x
3. Step 3: Cross multiply
   16,354.89x = 24,527.12 × 5,258.93
4. Step 4: Simplify right side
   16,354.89x = 128,986,258.25
5. Step 5: Solve for x
   x = 128,986,258.25/16,354.89
6. Step 6: Final answer
   x = 7,886.71