Finding the Fourth Proportional to 1,199,196, 1,654,912.17 and 655,354.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,196 : 1,654,912.17 = 655,354.71 : x
2. Step 2: Convert to fraction form
   1,199,196/1,654,912.17 = 655,354.71/x
3. Step 3: Cross multiply
   1,199,196x = 1,654,912.17 × 655,354.71
4. Step 4: Simplify right side
   1,199,196x = 1,084,554,485,245.82
5. Step 5: Solve for x
   x = 1,084,554,485,245.82/1,199,196
6. Step 6: Final answer
   x = 904,401.35