Finding the Fourth Proportional to 3,719.68, 5,580.69 and 2,333.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.68 : 5,580.69 = 2,333.98 : x
2. Step 2: Convert to fraction form
   3,719.68/5,580.69 = 2,333.98/x
3. Step 3: Cross multiply
   3,719.68x = 5,580.69 × 2,333.98
4. Step 4: Simplify right side
   3,719.68x = 13,025,218.85
5. Step 5: Solve for x
   x = 13,025,218.85/3,719.68
6. Step 6: Final answer
   x = 3,501.70