Finding the Fourth Proportional to 3,906,614.94, 5,861,606.38 and 2,109,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906,614.94 : 5,861,606.38 = 2,109,141.50 : x
2. Step 2: Convert to fraction form
   3,906,614.94/5,861,606.38 = 2,109,141.50/x
3. Step 3: Cross multiply
   3,906,614.94x = 5,861,606.38 × 2,109,141.50
4. Step 4: Simplify right side
   3,906,614.94x = 12,362,957,272,722.77
5. Step 5: Solve for x
   x = 12,362,957,272,722.77/3,906,614.94
6. Step 6: Final answer
   x = 3,164,621.41