Finding the Fourth Proportional to 2,477,811,301.56, 3,717,276,896.04 and 819,714,665.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,811,301.56 : 3,717,276,896.04 = 819,714,665.37 : x
2. Step 2: Convert to fraction form
   2,477,811,301.56/3,717,276,896.04 = 819,714,665.37/x
3. Step 3: Cross multiply
   2,477,811,301.56x = 3,717,276,896.04 × 819,714,665.37
4. Step 4: Simplify right side
   2,477,811,301.56x = 3,047,106,386,925,061,120
5. Step 5: Solve for x
   x = 3,047,106,386,925,061,120/2,477,811,301.56
6. Step 6: Final answer
   x = 1,229,757,239.79