Finding the Fourth Proportional to 2,500,790.79, 3,449,821.59 and 1,581,471.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500,790.79 : 3,449,821.59 = 1,581,471.68 : x
2. Step 2: Convert to fraction form
   2,500,790.79/3,449,821.59 = 1,581,471.68/x
3. Step 3: Cross multiply
   2,500,790.79x = 3,449,821.59 × 1,581,471.68
4. Step 4: Simplify right side
   2,500,790.79x = 5,455,795,128,388.46
5. Step 5: Solve for x
   x = 5,455,795,128,388.46/2,500,790.79
6. Step 6: Final answer
   x = 2,181,627.96