Finding the Fourth Proportional to 2,308,321.71, 3,185,487.05 and 1,328,241.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,321.71 : 3,185,487.05 = 1,328,241.28 : x
2. Step 2: Convert to fraction form
   2,308,321.71/3,185,487.05 = 1,328,241.28/x
3. Step 3: Cross multiply
   2,308,321.71x = 3,185,487.05 × 1,328,241.28
4. Step 4: Simplify right side
   2,308,321.71x = 4,231,095,396,715.42
5. Step 5: Solve for x
   x = 4,231,095,396,715.42/2,308,321.71
6. Step 6: Final answer
   x = 1,832,974.74