Finding the Fourth Proportional to 1,185.05, 1,773.93 and 752.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185.05 : 1,773.93 = 752.51 : x
2. Step 2: Convert to fraction form
   1,185.05/1,773.93 = 752.51/x
3. Step 3: Cross multiply
   1,185.05x = 1,773.93 × 752.51
4. Step 4: Simplify right side
   1,185.05x = 1,334,900.06
5. Step 5: Solve for x
   x = 1,334,900.06/1,185.05
6. Step 6: Final answer
   x = 1,126.45