Finding the Fourth Proportional to 10,515,940.61, 14,512,041.81 and 5,687,044.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515,940.61 : 14,512,041.81 = 5,687,044.61 : x
2. Step 2: Convert to fraction form
   10,515,940.61/14,512,041.81 = 5,687,044.61/x
3. Step 3: Cross multiply
   10,515,940.61x = 14,512,041.81 × 5,687,044.61
4. Step 4: Simplify right side
   10,515,940.61x = 82,530,629,083,094.94
5. Step 5: Solve for x
   x = 82,530,629,083,094.94/10,515,940.61
6. Step 6: Final answer
   x = 7,848,145.23