Finding the Fourth Proportional to 2,728,420.05, 3,764,572.32 and 1,550,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,420.05 : 3,764,572.32 = 1,550,926.50 : x
2. Step 2: Convert to fraction form
   2,728,420.05/3,764,572.32 = 1,550,926.50/x
3. Step 3: Cross multiply
   2,728,420.05x = 3,764,572.32 × 1,550,926.50
4. Step 4: Simplify right side
   2,728,420.05x = 5,838,574,986,992.93
5. Step 5: Solve for x
   x = 5,838,574,986,992.93/2,728,420.05
6. Step 6: Final answer
   x = 2,139,910.60