Finding the Fourth Proportional to 2,065,987.69, 3,099,160.14 and 570,079.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,987.69 : 3,099,160.14 = 570,079.69 : x
2. Step 2: Convert to fraction form
   2,065,987.69/3,099,160.14 = 570,079.69/x
3. Step 3: Cross multiply
   2,065,987.69x = 3,099,160.14 × 570,079.69
4. Step 4: Simplify right side
   2,065,987.69x = 1,766,768,241,985.86
5. Step 5: Solve for x
   x = 1,766,768,241,985.86/2,065,987.69
6. Step 6: Final answer
   x = 855,168.81