Finding the Fourth Proportional to 2,632,172.16, 3,632,405.76 and 1,424,945.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632,172.16 : 3,632,405.76 = 1,424,945.28 : x
2. Step 2: Convert to fraction form
   2,632,172.16/3,632,405.76 = 1,424,945.28/x
3. Step 3: Cross multiply
   2,632,172.16x = 3,632,405.76 × 1,424,945.28
4. Step 4: Simplify right side
   2,632,172.16x = 5,175,979,442,756.81
5. Step 5: Solve for x
   x = 5,175,979,442,756.81/2,632,172.16
6. Step 6: Final answer
   x = 1,966,428.91