Finding the Fourth Proportional to 1,373.08, 1,894.88 and 743.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.08 : 1,894.88 = 743.62 : x
2. Step 2: Convert to fraction form
   1,373.08/1,894.88 = 743.62/x
3. Step 3: Cross multiply
   1,373.08x = 1,894.88 × 743.62
4. Step 4: Simplify right side
   1,373.08x = 1,409,070.67
5. Step 5: Solve for x
   x = 1,409,070.67/1,373.08
6. Step 6: Final answer
   x = 1,026.21