Finding the Fourth Proportional to 38,765,099.84, 53,496,196.49 and 21,362,067.82

Step by Step Solution

1. Step 1: Write the proportion equation
   38,765,099.84 : 53,496,196.49 = 21,362,067.82 : x
2. Step 2: Convert to fraction form
   38,765,099.84/53,496,196.49 = 21,362,067.82/x
3. Step 3: Cross multiply
   38,765,099.84x = 53,496,196.49 × 21,362,067.82
4. Step 4: Simplify right side
   38,765,099.84x = 1,142,789,377,451,090.50
5. Step 5: Solve for x
   x = 1,142,789,377,451,090.50/38,765,099.84
6. Step 6: Final answer
   x = 29,479,851.27