Finding the Fourth Proportional to 2,290,580.04, 3,159,547.89 and 1,407,142.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,580.04 : 3,159,547.89 = 1,407,142.61 : x
2. Step 2: Convert to fraction form
   2,290,580.04/3,159,547.89 = 1,407,142.61/x
3. Step 3: Cross multiply
   2,290,580.04x = 3,159,547.89 × 1,407,142.61
4. Step 4: Simplify right side
   2,290,580.04x = 4,445,934,448,556.85
5. Step 5: Solve for x
   x = 4,445,934,448,556.85/2,290,580.04
6. Step 6: Final answer
   x = 1,940,964.46