Finding the Fourth Proportional to 1,900.63, 2,623.31 and 1,114.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.63 : 2,623.31 = 1,114.93 : x
2. Step 2: Convert to fraction form
   1,900.63/2,623.31 = 1,114.93/x
3. Step 3: Cross multiply
   1,900.63x = 2,623.31 × 1,114.93
4. Step 4: Simplify right side
   1,900.63x = 2,924,804.72
5. Step 5: Solve for x
   x = 2,924,804.72/1,900.63
6. Step 6: Final answer
   x = 1,538.86