Finding the Fourth Proportional to 1,851,973.47, 2,555,822.36 and 1,036,128.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,973.47 : 2,555,822.36 = 1,036,128.31 : x
2. Step 2: Convert to fraction form
   1,851,973.47/2,555,822.36 = 1,036,128.31/x
3. Step 3: Cross multiply
   1,851,973.47x = 2,555,822.36 × 1,036,128.31
4. Step 4: Simplify right side
   1,851,973.47x = 2,648,159,898,727.78
5. Step 5: Solve for x
   x = 2,648,159,898,727.78/1,851,973.47
6. Step 6: Final answer
   x = 1,429,912.44