Finding the Fourth Proportional to 2,570,412.81, 3,547,109.30 and 1,424,468.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,412.81 : 3,547,109.30 = 1,424,468.55 : x
2. Step 2: Convert to fraction form
   2,570,412.81/3,547,109.30 = 1,424,468.55/x
3. Step 3: Cross multiply
   2,570,412.81x = 3,547,109.30 × 1,424,468.55
4. Step 4: Simplify right side
   2,570,412.81x = 5,052,745,634,140.17
5. Step 5: Solve for x
   x = 5,052,745,634,140.17/2,570,412.81
6. Step 6: Final answer
   x = 1,965,733.14