Finding the Fourth Proportional to 2,505,909.42, 3,457,555.92 and 1,525,836.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,909.42 : 3,457,555.92 = 1,525,836.96 : x
2. Step 2: Convert to fraction form
   2,505,909.42/3,457,555.92 = 1,525,836.96/x
3. Step 3: Cross multiply
   2,505,909.42x = 3,457,555.92 × 1,525,836.96
4. Step 4: Simplify right side
   2,505,909.42x = 5,275,666,614,002.80
5. Step 5: Solve for x
   x = 5,275,666,614,002.80/2,505,909.42
6. Step 6: Final answer
   x = 2,105,290.23