Finding the Fourth Proportional to 2,290,356.10, 3,435,534.15 and 2,080,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,356.10 : 3,435,534.15 = 2,080,404.10 : x
2. Step 2: Convert to fraction form
   2,290,356.10/3,435,534.15 = 2,080,404.10/x
3. Step 3: Cross multiply
   2,290,356.10x = 3,435,534.15 × 2,080,404.10
4. Step 4: Simplify right side
   2,290,356.10x = 7,147,299,331,350.02
5. Step 5: Solve for x
   x = 7,147,299,331,350.02/2,290,356.10
6. Step 6: Final answer
   x = 3,120,606.15