Finding the Fourth Proportional to 1,456,883.10, 2,005,923.69 and 1,238,662.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,883.10 : 2,005,923.69 = 1,238,662.62 : x
2. Step 2: Convert to fraction form
   1,456,883.10/2,005,923.69 = 1,238,662.62/x
3. Step 3: Cross multiply
   1,456,883.10x = 2,005,923.69 × 1,238,662.62
4. Step 4: Simplify right side
   1,456,883.10x = 2,484,662,693,375.47
5. Step 5: Solve for x
   x = 2,484,662,693,375.47/1,456,883.10
6. Step 6: Final answer
   x = 1,705,464.70