Finding the Fourth Proportional to 2,308,322.72, 3,185,488.44 and 1,328,242.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,322.72 : 3,185,488.44 = 1,328,242.28 : x
2. Step 2: Convert to fraction form
   2,308,322.72/3,185,488.44 = 1,328,242.28/x
3. Step 3: Cross multiply
   2,308,322.72x = 3,185,488.44 × 1,328,242.28
4. Step 4: Simplify right side
   2,308,322.72x = 4,231,100,428,459.24
5. Step 5: Solve for x
   x = 4,231,100,428,459.24/2,308,322.72
6. Step 6: Final answer
   x = 1,832,976.12