Finding the Fourth Proportional to 1,196,196.76, 1,794,301.62 and 354,755.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,196.76 : 1,794,301.62 = 354,755.80 : x
2. Step 2: Convert to fraction form
   1,196,196.76/1,794,301.62 = 354,755.80/x
3. Step 3: Cross multiply
   1,196,196.76x = 1,794,301.62 × 354,755.80
4. Step 4: Simplify right side
   1,196,196.76x = 636,538,906,644.40
5. Step 5: Solve for x
   x = 636,538,906,644.40/1,196,196.76
6. Step 6: Final answer
   x = 532,135.62