Finding the Fourth Proportional to 6,051.72, 9,077.76 and 1,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,051.72 : 9,077.76 = 1,669.50 : x
2. Step 2: Convert to fraction form
   6,051.72/9,077.76 = 1,669.50/x
3. Step 3: Cross multiply
   6,051.72x = 9,077.76 × 1,669.50
4. Step 4: Simplify right side
   6,051.72x = 15,155,320.32
5. Step 5: Solve for x
   x = 15,155,320.32/6,051.72
6. Step 6: Final answer
   x = 2,504.30