Finding the Fourth Proportional to 2,659,651.82, 3,667,828.11 and 2,117,577.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659,651.82 : 3,667,828.11 = 2,117,577.02 : x
2. Step 2: Convert to fraction form
   2,659,651.82/3,667,828.11 = 2,117,577.02/x
3. Step 3: Cross multiply
   2,659,651.82x = 3,667,828.11 × 2,117,577.02
4. Step 4: Simplify right side
   2,659,651.82x = 7,766,908,519,046.03
5. Step 5: Solve for x
   x = 7,766,908,519,046.03/2,659,651.82
6. Step 6: Final answer
   x = 2,920,272.67