Finding the Fourth Proportional to 16,742.70, 25,109.39 and 4,893.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.70 : 25,109.39 = 4,893.82 : x
2. Step 2: Convert to fraction form
   16,742.70/25,109.39 = 4,893.82/x
3. Step 3: Cross multiply
   16,742.70x = 25,109.39 × 4,893.82
4. Step 4: Simplify right side
   16,742.70x = 122,880,784.43
5. Step 5: Solve for x
   x = 122,880,784.43/16,742.70
6. Step 6: Final answer
   x = 7,339.36