Finding the Fourth Proportional to 1,401,287.29, 2,101,608.34 and 548,379.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,287.29 : 2,101,608.34 = 548,379.16 : x
2. Step 2: Convert to fraction form
   1,401,287.29/2,101,608.34 = 548,379.16/x
3. Step 3: Cross multiply
   1,401,287.29x = 2,101,608.34 × 548,379.16
4. Step 4: Simplify right side
   1,401,287.29x = 1,152,478,209,513.23
5. Step 5: Solve for x
   x = 1,152,478,209,513.23/1,401,287.29
6. Step 6: Final answer
   x = 822,442.49