Finding the Fourth Proportional to 2,147,109.40, 2,962,724.32 and 1,331,015.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,109.40 : 2,962,724.32 = 1,331,015.77 : x
2. Step 2: Convert to fraction form
   2,147,109.40/2,962,724.32 = 1,331,015.77/x
3. Step 3: Cross multiply
   2,147,109.40x = 2,962,724.32 × 1,331,015.77
4. Step 4: Simplify right side
   2,147,109.40x = 3,943,432,792,082.53
5. Step 5: Solve for x
   x = 3,943,432,792,082.53/2,147,109.40
6. Step 6: Final answer
   x = 1,836,624.06