Finding the Fourth Proportional to 72,822,973,551.42, 109,233,258,564.46 and 21,771,389,737.21

Step by Step Solution

1. Step 1: Write the proportion equation
   72,822,973,551.42 : 109,233,258,564.46 = 21,771,389,737.21 : x
2. Step 2: Convert to fraction form
   72,822,973,551.42/109,233,258,564.46 = 21,771,389,737.21/x
3. Step 3: Cross multiply
   72,822,973,551.42x = 109,233,258,564.46 × 21,771,389,737.21
4. Step 4: Simplify right side
   72,822,973,551.42x = 2,378,159,844,471,744,757,760
5. Step 5: Solve for x
   x = 2,378,159,844,471,744,757,760/72,822,973,551.42
6. Step 6: Final answer
   x = 32,656,725,322.99