Finding the Fourth Proportional to 2,288,052.99, 3,157,513.52 and 1,269,455.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,052.99 : 3,157,513.52 = 1,269,455.31 : x
2. Step 2: Convert to fraction form
   2,288,052.99/3,157,513.52 = 1,269,455.31/x
3. Step 3: Cross multiply
   2,288,052.99x = 3,157,513.52 × 1,269,455.31
4. Step 4: Simplify right side
   2,288,052.99x = 4,008,322,298,013.52
5. Step 5: Solve for x
   x = 4,008,322,298,013.52/2,288,052.99
6. Step 6: Final answer
   x = 1,751,848.54