Finding the Fourth Proportional to 1,373.56, 1,895.40 and 752.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.56 : 1,895.40 = 752.56 : x
2. Step 2: Convert to fraction form
   1,373.56/1,895.40 = 752.56/x
3. Step 3: Cross multiply
   1,373.56x = 1,895.40 × 752.56
4. Step 4: Simplify right side
   1,373.56x = 1,426,402.22
5. Step 5: Solve for x
   x = 1,426,402.22/1,373.56
6. Step 6: Final answer
   x = 1,038.47