Finding the Fourth Proportional to 2,179,499.27, 3,269,216.03 and 980,574.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,499.27 : 3,269,216.03 = 980,574.93 : x
2. Step 2: Convert to fraction form
   2,179,499.27/3,269,216.03 = 980,574.93/x
3. Step 3: Cross multiply
   2,179,499.27x = 3,269,216.03 × 980,574.93
4. Step 4: Simplify right side
   2,179,499.27x = 3,205,711,274,869.25
5. Step 5: Solve for x
   x = 3,205,711,274,869.25/2,179,499.27
6. Step 6: Final answer
   x = 1,470,847.61