Finding the Fourth Proportional to 3,792,165.30, 5,676,438.15 and 2,189,969.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792,165.30 : 5,676,438.15 = 2,189,969.10 : x
2. Step 2: Convert to fraction form
   3,792,165.30/5,676,438.15 = 2,189,969.10/x
3. Step 3: Cross multiply
   3,792,165.30x = 5,676,438.15 × 2,189,969.10
4. Step 4: Simplify right side
   3,792,165.30x = 12,431,224,146,561.17
5. Step 5: Solve for x
   x = 12,431,224,146,561.17/3,792,165.30
6. Step 6: Final answer
   x = 3,278,133.51