Finding the Fourth Proportional to 2,131,019.06, 3,197,789.71 and 784,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,019.06 : 3,197,789.71 = 784,127.50 : x
2. Step 2: Convert to fraction form
   2,131,019.06/3,197,789.71 = 784,127.50/x
3. Step 3: Cross multiply
   2,131,019.06x = 3,197,789.71 × 784,127.50
4. Step 4: Simplify right side
   2,131,019.06x = 2,507,474,850,828.03
5. Step 5: Solve for x
   x = 2,507,474,850,828.03/2,131,019.06
6. Step 6: Final answer
   x = 1,176,655.29