Finding the Fourth Proportional to 1,051.56, 1,449.62 and 752.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.56 : 1,449.62 = 752.63 : x
2. Step 2: Convert to fraction form
   1,051.56/1,449.62 = 752.63/x
3. Step 3: Cross multiply
   1,051.56x = 1,449.62 × 752.63
4. Step 4: Simplify right side
   1,051.56x = 1,091,016.49
5. Step 5: Solve for x
   x = 1,091,016.49/1,051.56
6. Step 6: Final answer
   x = 1,037.52