Finding the Fourth Proportional to 1,895,619.32, 2,831,323.28 and 1,715,425.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895,619.32 : 2,831,323.28 = 1,715,425.40 : x
2. Step 2: Convert to fraction form
   1,895,619.32/2,831,323.28 = 1,715,425.40/x
3. Step 3: Cross multiply
   1,895,619.32x = 2,831,323.28 × 1,715,425.40
4. Step 4: Simplify right side
   1,895,619.32x = 4,856,923,870,123.31
5. Step 5: Solve for x
   x = 4,856,923,870,123.31/1,895,619.32
6. Step 6: Final answer
   x = 2,562,183.14