Finding the Fourth Proportional to 1,194,663.31, 1,648,634.65 and 658,119.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194,663.31 : 1,648,634.65 = 658,119.31 : x
2. Step 2: Convert to fraction form
   1,194,663.31/1,648,634.65 = 658,119.31/x
3. Step 3: Cross multiply
   1,194,663.31x = 1,648,634.65 × 658,119.31
4. Step 4: Simplify right side
   1,194,663.31x = 1,084,998,298,300.09
5. Step 5: Solve for x
   x = 1,084,998,298,300.09/1,194,663.31
6. Step 6: Final answer
   x = 908,204.25