Finding the Fourth Proportional to 21,101,477.74, 31,647,786.72 and 5,951,866.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,101,477.74 : 31,647,786.72 = 5,951,866.30 : x
2. Step 2: Convert to fraction form
   21,101,477.74/31,647,786.72 = 5,951,866.30/x
3. Step 3: Cross multiply
   21,101,477.74x = 31,647,786.72 × 5,951,866.30
4. Step 4: Simplify right side
   21,101,477.74x = 188,363,395,248,355.53
5. Step 5: Solve for x
   x = 188,363,395,248,355.53/21,101,477.74
6. Step 6: Final answer
   x = 8,926,549.96