Finding the Fourth Proportional to 1,373.81, 1,895.86 and 744.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.81 : 1,895.86 = 744.34 : x
2. Step 2: Convert to fraction form
   1,373.81/1,895.86 = 744.34/x
3. Step 3: Cross multiply
   1,373.81x = 1,895.86 × 744.34
4. Step 4: Simplify right side
   1,373.81x = 1,411,154.95
5. Step 5: Solve for x
   x = 1,411,154.95/1,373.81
6. Step 6: Final answer
   x = 1,027.18