Finding the Fourth Proportional to 2,199,439.10, 3,302,111.10 and 1,404,245.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199,439.10 : 3,302,111.10 = 1,404,245.90 : x
2. Step 2: Convert to fraction form
   2,199,439.10/3,302,111.10 = 1,404,245.90/x
3. Step 3: Cross multiply
   2,199,439.10x = 3,302,111.10 × 1,404,245.90
4. Step 4: Simplify right side
   2,199,439.10x = 4,636,975,973,519.49
5. Step 5: Solve for x
   x = 4,636,975,973,519.49/2,199,439.10
6. Step 6: Final answer
   x = 2,108,253.86