Finding the Fourth Proportional to 2,149,118.72, 2,965,883.52 and 1,243,525.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,118.72 : 2,965,883.52 = 1,243,525.12 : x
2. Step 2: Convert to fraction form
   2,149,118.72/2,965,883.52 = 1,243,525.12/x
3. Step 3: Cross multiply
   2,149,118.72x = 2,965,883.52 × 1,243,525.12
4. Step 4: Simplify right side
   2,149,118.72x = 3,688,150,660,114.02
5. Step 5: Solve for x
   x = 3,688,150,660,114.02/2,149,118.72
6. Step 6: Final answer
   x = 1,716,122.35