Finding the Fourth Proportional to 1,414,061.62, 2,121,096.79 and 349,103.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,061.62 : 2,121,096.79 = 349,103.79 : x
2. Step 2: Convert to fraction form
   1,414,061.62/2,121,096.79 = 349,103.79/x
3. Step 3: Cross multiply
   1,414,061.62x = 2,121,096.79 × 349,103.79
4. Step 4: Simplify right side
   1,414,061.62x = 740,482,928,345.83
5. Step 5: Solve for x
   x = 740,482,928,345.83/1,414,061.62
6. Step 6: Final answer
   x = 523,656.76