Finding the Fourth Proportional to 2,171,708.73, 2,996,956.89 and 1,191,654.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,708.73 : 2,996,956.89 = 1,191,654.18 : x
2. Step 2: Convert to fraction form
   2,171,708.73/2,996,956.89 = 1,191,654.18/x
3. Step 3: Cross multiply
   2,171,708.73x = 2,996,956.89 × 1,191,654.18
4. Step 4: Simplify right side
   2,171,708.73x = 3,571,336,205,248.30
5. Step 5: Solve for x
   x = 3,571,336,205,248.30/2,171,708.73
6. Step 6: Final answer
   x = 1,644,482.13