Finding the Fourth Proportional to 16,773.84, 25,158.24 and 5,085.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,773.84 : 25,158.24 = 5,085.72 : x
2. Step 2: Convert to fraction form
   16,773.84/25,158.24 = 5,085.72/x
3. Step 3: Cross multiply
   16,773.84x = 25,158.24 × 5,085.72
4. Step 4: Simplify right side
   16,773.84x = 127,947,764.33
5. Step 5: Solve for x
   x = 127,947,764.33/16,773.84
6. Step 6: Final answer
   x = 7,627.82