Finding the Fourth Proportional to 42,215,940,776.01, 63,334,629,618.22 and 19,542,640,935.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,215,940,776.01 : 63,334,629,618.22 = 19,542,640,935.63 : x
2. Step 2: Convert to fraction form
   42,215,940,776.01/63,334,629,618.22 = 19,542,640,935.63/x
3. Step 3: Cross multiply
   42,215,940,776.01x = 63,334,629,618.22 × 19,542,640,935.63
4. Step 4: Simplify right side
   42,215,940,776.01x = 1,237,725,925,419,990,384,640
5. Step 5: Solve for x
   x = 1,237,725,925,419,990,384,640/42,215,940,776.01
6. Step 6: Final answer
   x = 29,318,923,199.82