Finding the Fourth Proportional to 2,131,018.83, 3,197,789.34 and 784,127.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,018.83 : 3,197,789.34 = 784,127.25 : x
2. Step 2: Convert to fraction form
   2,131,018.83/3,197,789.34 = 784,127.25/x
3. Step 3: Cross multiply
   2,131,018.83x = 3,197,789.34 × 784,127.25
4. Step 4: Simplify right side
   2,131,018.83x = 2,507,473,761,253.51
5. Step 5: Solve for x
   x = 2,507,473,761,253.51/2,131,018.83
6. Step 6: Final answer
   x = 1,176,654.91