Finding the Fourth Proportional to 2,570,112.64, 3,546,776.28 and 1,424,212.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,112.64 : 3,546,776.28 = 1,424,212.12 : x
2. Step 2: Convert to fraction form
   2,570,112.64/3,546,776.28 = 1,424,212.12/x
3. Step 3: Cross multiply
   2,570,112.64x = 3,546,776.28 × 1,424,212.12
4. Step 4: Simplify right side
   2,570,112.64x = 5,051,361,764,904.51
5. Step 5: Solve for x
   x = 5,051,361,764,904.51/2,570,112.64
6. Step 6: Final answer
   x = 1,965,424.27