Finding the Fourth Proportional to 6,669.95, 10,004.72 and 2,774.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,669.95 : 10,004.72 = 2,774.25 : x
2. Step 2: Convert to fraction form
   6,669.95/10,004.72 = 2,774.25/x
3. Step 3: Cross multiply
   6,669.95x = 10,004.72 × 2,774.25
4. Step 4: Simplify right side
   6,669.95x = 27,755,580.59
5. Step 5: Solve for x
   x = 27,755,580.59/6,669.95
6. Step 6: Final answer
   x = 4,161.29