Finding the Fourth Proportional to 1,196,116.54, 1,793,869.16 and 354,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,116.54 : 1,793,869.16 = 354,471.82 : x
2. Step 2: Convert to fraction form
   1,196,116.54/1,793,869.16 = 354,471.82/x
3. Step 3: Cross multiply
   1,196,116.54x = 1,793,869.16 × 354,471.82
4. Step 4: Simplify right side
   1,196,116.54x = 635,876,065,987.07
5. Step 5: Solve for x
   x = 635,876,065,987.07/1,196,116.54
6. Step 6: Final answer
   x = 531,617.15