Finding the Fourth Proportional to 1,088,404.96, 1,632,623.73 and 414,523.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,404.96 : 1,632,623.73 = 414,523.48 : x
2. Step 2: Convert to fraction form
   1,088,404.96/1,632,623.73 = 414,523.48/x
3. Step 3: Cross multiply
   1,088,404.96x = 1,632,623.73 × 414,523.48
4. Step 4: Simplify right side
   1,088,404.96x = 676,760,870,090.18
5. Step 5: Solve for x
   x = 676,760,870,090.18/1,088,404.96
6. Step 6: Final answer
   x = 621,791.42