Finding the Fourth Proportional to 1,900.61, 2,622.86 and 1,114.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.61 : 2,622.86 = 1,114.67 : x
2. Step 2: Convert to fraction form
   1,900.61/2,622.86 = 1,114.67/x
3. Step 3: Cross multiply
   1,900.61x = 2,622.86 × 1,114.67
4. Step 4: Simplify right side
   1,900.61x = 2,923,604.67
5. Step 5: Solve for x
   x = 2,923,604.67/1,900.61
6. Step 6: Final answer
   x = 1,538.25