Finding the Fourth Proportional to 1,558,581.55, 2,150,273.59 and 913,876.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,581.55 : 2,150,273.59 = 913,876.73 : x
2. Step 2: Convert to fraction form
   1,558,581.55/2,150,273.59 = 913,876.73/x
3. Step 3: Cross multiply
   1,558,581.55x = 2,150,273.59 × 913,876.73
4. Step 4: Simplify right side
   1,558,581.55x = 1,965,084,992,062.03
5. Step 5: Solve for x
   x = 1,965,084,992,062.03/1,558,581.55
6. Step 6: Final answer
   x = 1,260,816.28