Finding the Fourth Proportional to 1,837.55, 2,535.18 and 1,051.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.55 : 2,535.18 = 1,051.40 : x
2. Step 2: Convert to fraction form
   1,837.55/2,535.18 = 1,051.40/x
3. Step 3: Cross multiply
   1,837.55x = 2,535.18 × 1,051.40
4. Step 4: Simplify right side
   1,837.55x = 2,665,475.58
5. Step 5: Solve for x
   x = 2,665,475.58/1,837.55
6. Step 6: Final answer
   x = 1,450.56