Finding the Fourth Proportional to 3,499,674.88, 5,243,602.56 and 2,149,022.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,674.88 : 5,243,602.56 = 2,149,022.56 : x
2. Step 2: Convert to fraction form
   3,499,674.88/5,243,602.56 = 2,149,022.56/x
3. Step 3: Cross multiply
   3,499,674.88x = 5,243,602.56 × 2,149,022.56
4. Step 4: Simplify right side
   3,499,674.88x = 11,268,620,197,113.75
5. Step 5: Solve for x
   x = 11,268,620,197,113.75/3,499,674.88
6. Step 6: Final answer
   x = 3,219,904.87