Finding the Fourth Proportional to 3,739,606.79, 5,160,657.15 and 2,020,727.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,606.79 : 5,160,657.15 = 2,020,727.25 : x
2. Step 2: Convert to fraction form
   3,739,606.79/5,160,657.15 = 2,020,727.25/x
3. Step 3: Cross multiply
   3,739,606.79x = 5,160,657.15 × 2,020,727.25
4. Step 4: Simplify right side
   3,739,606.79x = 10,428,280,530,912.34
5. Step 5: Solve for x
   x = 10,428,280,530,912.34/3,739,606.79
6. Step 6: Final answer
   x = 2,788,603.49