Finding the Fourth Proportional to 3,100.88, 4,277.98 and 1,773.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.88 : 4,277.98 = 1,773.87 : x
2. Step 2: Convert to fraction form
   3,100.88/4,277.98 = 1,773.87/x
3. Step 3: Cross multiply
   3,100.88x = 4,277.98 × 1,773.87
4. Step 4: Simplify right side
   3,100.88x = 7,588,566.56
5. Step 5: Solve for x
   x = 7,588,566.56/3,100.88
6. Step 6: Final answer
   x = 2,447.23