Finding the Fourth Proportional to 3,150,086.96, 4,725,819.38 and 1,020,386.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,086.96 : 4,725,819.38 = 1,020,386.36 : x
2. Step 2: Convert to fraction form
   3,150,086.96/4,725,819.38 = 1,020,386.36/x
3. Step 3: Cross multiply
   3,150,086.96x = 4,725,819.38 × 1,020,386.36
4. Step 4: Simplify right side
   3,150,086.96x = 4,822,161,649,541.17
5. Step 5: Solve for x
   x = 4,822,161,649,541.17/3,150,086.96
6. Step 6: Final answer
   x = 1,530,802.71