Finding the Fourth Proportional to 1,409,917,061.30, 1,945,568,598.28 and 774,804,158.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,917,061.30 : 1,945,568,598.28 = 774,804,158.06 : x
2. Step 2: Convert to fraction form
   1,409,917,061.30/1,945,568,598.28 = 774,804,158.06/x
3. Step 3: Cross multiply
   1,409,917,061.30x = 1,945,568,598.28 × 774,804,158.06
4. Step 4: Simplify right side
   1,409,917,061.30x = 1,507,434,639,738,309,632
5. Step 5: Solve for x
   x = 1,507,434,639,738,309,632/1,409,917,061.30
6. Step 6: Final answer
   x = 1,069,165,471.58