Finding the Fourth Proportional to 2,816,489.73, 3,886,756.86 and 1,527,329.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816,489.73 : 3,886,756.86 = 1,527,329.78 : x
2. Step 2: Convert to fraction form
   2,816,489.73/3,886,756.86 = 1,527,329.78/x
3. Step 3: Cross multiply
   2,816,489.73x = 3,886,756.86 × 1,527,329.78
4. Step 4: Simplify right side
   2,816,489.73x = 5,936,359,499,897.29
5. Step 5: Solve for x
   x = 5,936,359,499,897.29/2,816,489.73
6. Step 6: Final answer
   x = 2,107,715.66