Finding the Fourth Proportional to 11,559,786.32, 17,345,376.83 and 5,412,183.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,559,786.32 : 17,345,376.83 = 5,412,183.50 : x
2. Step 2: Convert to fraction form
   11,559,786.32/17,345,376.83 = 5,412,183.50/x
3. Step 3: Cross multiply
   11,559,786.32x = 17,345,376.83 × 5,412,183.50
4. Step 4: Simplify right side
   11,559,786.32x = 93,876,362,280,608.30
5. Step 5: Solve for x
   x = 93,876,362,280,608.30/11,559,786.32
6. Step 6: Final answer
   x = 8,120,942.70