Finding the Fourth Proportional to 11,485,675.67, 17,222,155.83 and 4,562,141.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485,675.67 : 17,222,155.83 = 4,562,141.09 : x
2. Step 2: Convert to fraction form
   11,485,675.67/17,222,155.83 = 4,562,141.09/x
3. Step 3: Cross multiply
   11,485,675.67x = 17,222,155.83 × 4,562,141.09
4. Step 4: Simplify right side
   11,485,675.67x = 78,569,904,684,315.27
5. Step 5: Solve for x
   x = 78,569,904,684,315.27/11,485,675.67
6. Step 6: Final answer
   x = 6,840,686.34