Finding the Fourth Proportional to 2,104,547.42, 2,904,069.98 and 1,221,359.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104,547.42 : 2,904,069.98 = 1,221,359.27 : x
2. Step 2: Convert to fraction form
   2,104,547.42/2,904,069.98 = 1,221,359.27/x
3. Step 3: Cross multiply
   2,104,547.42x = 2,904,069.98 × 1,221,359.27
4. Step 4: Simplify right side
   2,104,547.42x = 3,546,912,770,174.57
5. Step 5: Solve for x
   x = 3,546,912,770,174.57/2,104,547.42
6. Step 6: Final answer
   x = 1,685,356.55