Finding the Fourth Proportional to 735,938.56, 1,104,336.18 and 309,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   735,938.56 : 1,104,336.18 = 309,443.52 : x
2. Step 2: Convert to fraction form
   735,938.56/1,104,336.18 = 309,443.52/x
3. Step 3: Cross multiply
   735,938.56x = 1,104,336.18 × 309,443.52
4. Step 4: Simplify right side
   735,938.56x = 341,729,674,802.55
5. Step 5: Solve for x
   x = 341,729,674,802.55/735,938.56
6. Step 6: Final answer
   x = 464,345.39