Finding the Fourth Proportional to 1,414,356.39, 2,118,157.72 and 814,055.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,356.39 : 2,118,157.72 = 814,055.73 : x
2. Step 2: Convert to fraction form
   1,414,356.39/2,118,157.72 = 814,055.73/x
3. Step 3: Cross multiply
   1,414,356.39x = 2,118,157.72 × 814,055.73
4. Step 4: Simplify right side
   1,414,356.39x = 1,724,298,429,009.74
5. Step 5: Solve for x
   x = 1,724,298,429,009.74/1,414,356.39
6. Step 6: Final answer
   x = 1,219,139.99