Finding the Fourth Proportional to 1,407,359.34, 2,110,986.09 and 410,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,359.34 : 2,110,986.09 = 410,061.42 : x
2. Step 2: Convert to fraction form
   1,407,359.34/2,110,986.09 = 410,061.42/x
3. Step 3: Cross multiply
   1,407,359.34x = 2,110,986.09 × 410,061.42
4. Step 4: Simplify right side
   1,407,359.34x = 865,633,953,665.65
5. Step 5: Solve for x
   x = 865,633,953,665.65/1,407,359.34
6. Step 6: Final answer
   x = 615,076.71