Finding the Fourth Proportional to 1,837.71, 2,535.77 and 1,051.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.71 : 2,535.77 = 1,051.61 : x
2. Step 2: Convert to fraction form
   1,837.71/2,535.77 = 1,051.61/x
3. Step 3: Cross multiply
   1,837.71x = 2,535.77 × 1,051.61
4. Step 4: Simplify right side
   1,837.71x = 2,666,631.04
5. Step 5: Solve for x
   x = 2,666,631.04/1,837.71
6. Step 6: Final answer
   x = 1,451.06