Finding the Fourth Proportional to 2,538,129.43, 3,807,555.94 and 832,406.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,129.43 : 3,807,555.94 = 832,406.18 : x
2. Step 2: Convert to fraction form
   2,538,129.43/3,807,555.94 = 832,406.18/x
3. Step 3: Cross multiply
   2,538,129.43x = 3,807,555.94 × 832,406.18
4. Step 4: Simplify right side
   2,538,129.43x = 3,169,433,095,151.71
5. Step 5: Solve for x
   x = 3,169,433,095,151.71/2,538,129.43
6. Step 6: Final answer
   x = 1,248,727.93