Finding the Fourth Proportional to 3,957,147.06, 5,936,150.69 and 1,260,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,957,147.06 : 5,936,150.69 = 1,260,838.50 : x
2. Step 2: Convert to fraction form
   3,957,147.06/5,936,150.69 = 1,260,838.50/x
3. Step 3: Cross multiply
   3,957,147.06x = 5,936,150.69 × 1,260,838.50
4. Step 4: Simplify right side
   3,957,147.06x = 7,484,527,331,753.57
5. Step 5: Solve for x
   x = 7,484,527,331,753.57/3,957,147.06
6. Step 6: Final answer
   x = 1,891,394.79