Finding the Fourth Proportional to 10,378,997.91, 14,321,788.61 and 5,732,506.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,378,997.91 : 14,321,788.61 = 5,732,506.89 : x
2. Step 2: Convert to fraction form
   10,378,997.91/14,321,788.61 = 5,732,506.89/x
3. Step 3: Cross multiply
   10,378,997.91x = 14,321,788.61 × 5,732,506.89
4. Step 4: Simplify right side
   10,378,997.91x = 82,099,751,855,285.98
5. Step 5: Solve for x
   x = 82,099,751,855,285.98/10,378,997.91
6. Step 6: Final answer
   x = 7,910,180.98