Finding the Fourth Proportional to 1,836.72, 2,534.63 and 1,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.72 : 2,534.63 = 1,050.72 : x
2. Step 2: Convert to fraction form
   1,836.72/2,534.63 = 1,050.72/x
3. Step 3: Cross multiply
   1,836.72x = 2,534.63 × 1,050.72
4. Step 4: Simplify right side
   1,836.72x = 2,663,186.43
5. Step 5: Solve for x
   x = 2,663,186.43/1,836.72
6. Step 6: Final answer
   x = 1,449.97