Finding the Fourth Proportional to 3,172,602.25, 4,378,196.57 and 1,814,475.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,172,602.25 : 4,378,196.57 = 1,814,475.25 : x
2. Step 2: Convert to fraction form
   3,172,602.25/4,378,196.57 = 1,814,475.25/x
3. Step 3: Cross multiply
   3,172,602.25x = 4,378,196.57 × 1,814,475.25
4. Step 4: Simplify right side
   3,172,602.25x = 7,944,129,315,899.89
5. Step 5: Solve for x
   x = 7,944,129,315,899.89/3,172,602.25
6. Step 6: Final answer
   x = 2,503,978.97