Finding the Fourth Proportional to 1,900.96, 2,623.31 and 1,114.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.96 : 2,623.31 = 1,114.86 : x
2. Step 2: Convert to fraction form
   1,900.96/2,623.31 = 1,114.86/x
3. Step 3: Cross multiply
   1,900.96x = 2,623.31 × 1,114.86
4. Step 4: Simplify right side
   1,900.96x = 2,924,604.70
5. Step 5: Solve for x
   x = 2,924,604.70/1,900.96
6. Step 6: Final answer
   x = 1,538.49