Finding the Fourth Proportional to 1,596,259.72, 2,202,910.06 and 898,780.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596,259.72 : 2,202,910.06 = 898,780.54 : x
2. Step 2: Convert to fraction form
   1,596,259.72/2,202,910.06 = 898,780.54/x
3. Step 3: Cross multiply
   1,596,259.72x = 2,202,910.06 × 898,780.54
4. Step 4: Simplify right side
   1,596,259.72x = 1,979,932,693,298.23
5. Step 5: Solve for x
   x = 1,979,932,693,298.23/1,596,259.72
6. Step 6: Final answer
   x = 1,240,357.49