Finding the Fourth Proportional to 743,103.60, 1,113,876.18 and 363,500.34

Step by Step Solution

1. Step 1: Write the proportion equation
   743,103.60 : 1,113,876.18 = 363,500.34 : x
2. Step 2: Convert to fraction form
   743,103.60/1,113,876.18 = 363,500.34/x
3. Step 3: Cross multiply
   743,103.60x = 1,113,876.18 × 363,500.34
4. Step 4: Simplify right side
   743,103.60x = 404,894,370,147.90
5. Step 5: Solve for x
   x = 404,894,370,147.90/743,103.60
6. Step 6: Final answer
   x = 544,869.34