Finding the Fourth Proportional to 2,825,760.72, 3,899,431.32 and 1,602,148.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,760.72 : 3,899,431.32 = 1,602,148.56 : x
2. Step 2: Convert to fraction form
   2,825,760.72/3,899,431.32 = 1,602,148.56/x
3. Step 3: Cross multiply
   2,825,760.72x = 3,899,431.32 × 1,602,148.56
4. Step 4: Simplify right side
   2,825,760.72x = 6,247,468,274,156.90
5. Step 5: Solve for x
   x = 6,247,468,274,156.90/2,825,760.72
6. Step 6: Final answer
   x = 2,210,897.84