Finding the Fourth Proportional to 2,505,811.61, 3,457,422.12 and 1,525,739.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,811.61 : 3,457,422.12 = 1,525,739.15 : x
2. Step 2: Convert to fraction form
   2,505,811.61/3,457,422.12 = 1,525,739.15/x
3. Step 3: Cross multiply
   2,505,811.61x = 3,457,422.12 × 1,525,739.15
4. Step 4: Simplify right side
   2,505,811.61x = 5,275,124,300,925.08
5. Step 5: Solve for x
   x = 5,275,124,300,925.08/2,505,811.61
6. Step 6: Final answer
   x = 2,105,155.98