Finding the Fourth Proportional to 2,649.84, 3,976.52 and 1,773.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.84 : 3,976.52 = 1,773.32 : x
2. Step 2: Convert to fraction form
   2,649.84/3,976.52 = 1,773.32/x
3. Step 3: Cross multiply
   2,649.84x = 3,976.52 × 1,773.32
4. Step 4: Simplify right side
   2,649.84x = 7,051,642.45
5. Step 5: Solve for x
   x = 7,051,642.45/2,649.84
6. Step 6: Final answer
   x = 2,661.16