Finding the Fourth Proportional to 1,164,003.49, 1,746,267.94 and 354,460.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,003.49 : 1,746,267.94 = 354,460.30 : x
2. Step 2: Convert to fraction form
   1,164,003.49/1,746,267.94 = 354,460.30/x
3. Step 3: Cross multiply
   1,164,003.49x = 1,746,267.94 × 354,460.30
4. Step 4: Simplify right side
   1,164,003.49x = 618,982,662,796.03
5. Step 5: Solve for x
   x = 618,982,662,796.03/1,164,003.49
6. Step 6: Final answer
   x = 531,770.45