Finding the Fourth Proportional to 16,850.76, 25,279.83 and 5,164.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,850.76 : 25,279.83 = 5,164.89 : x
2. Step 2: Convert to fraction form
   16,850.76/25,279.83 = 5,164.89/x
3. Step 3: Cross multiply
   16,850.76x = 25,279.83 × 5,164.89
4. Step 4: Simplify right side
   16,850.76x = 130,567,541.17
5. Step 5: Solve for x
   x = 130,567,541.17/16,850.76
6. Step 6: Final answer
   x = 7,748.47