Finding the Fourth Proportional to 2,171,577.57, 2,996,780.55 and 1,204,707.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,577.57 : 2,996,780.55 = 1,204,707.84 : x
2. Step 2: Convert to fraction form
   2,171,577.57/2,996,780.55 = 1,204,707.84/x
3. Step 3: Cross multiply
   2,171,577.57x = 2,996,780.55 × 1,204,707.84
4. Step 4: Simplify right side
   2,171,577.57x = 3,610,245,023,344.51
5. Step 5: Solve for x
   x = 3,610,245,023,344.51/2,171,577.57
6. Step 6: Final answer
   x = 1,662,498.76