Finding the Fourth Proportional to 3,632,664.72, 5,013,078.60 and 2,105,657.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632,664.72 : 5,013,078.60 = 2,105,657.64 : x
2. Step 2: Convert to fraction form
   3,632,664.72/5,013,078.60 = 2,105,657.64/x
3. Step 3: Cross multiply
   3,632,664.72x = 5,013,078.60 × 2,105,657.64
4. Step 4: Simplify right side
   3,632,664.72x = 10,555,827,254,010.50
5. Step 5: Solve for x
   x = 10,555,827,254,010.50/3,632,664.72
6. Step 6: Final answer
   x = 2,905,808.29