Finding the Fourth Proportional to 35,779,568,121, 49,378,013,082.72 and 19,722,212,981.46

Step by Step Solution

1. Step 1: Write the proportion equation
   35,779,568,121 : 49,378,013,082.72 = 19,722,212,981.46 : x
2. Step 2: Convert to fraction form
   35,779,568,121/49,378,013,082.72 = 19,722,212,981.46/x
3. Step 3: Cross multiply
   35,779,568,121x = 49,378,013,082.72 × 19,722,212,981.46
4. Step 4: Simplify right side
   35,779,568,121x = 973,843,690,618,722,058,240
5. Step 5: Solve for x
   x = 973,843,690,618,722,058,240/35,779,568,121
6. Step 6: Final answer
   x = 27,217,871,588.76