Finding the Fourth Proportional to 1,837.47, 2,535.67 and 1,051.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.47 : 2,535.67 = 1,051.57 : x
2. Step 2: Convert to fraction form
   1,837.47/2,535.67 = 1,051.57/x
3. Step 3: Cross multiply
   1,837.47x = 2,535.67 × 1,051.57
4. Step 4: Simplify right side
   1,837.47x = 2,666,434.50
5. Step 5: Solve for x
   x = 2,666,434.50/1,837.47
6. Step 6: Final answer
   x = 1,451.14