Finding the Fourth Proportional to 2,570,185.12, 3,546,875.28 and 1,424,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,185.12 : 3,546,875.28 = 1,424,284 : x
2. Step 2: Convert to fraction form
   2,570,185.12/3,546,875.28 = 1,424,284/x
3. Step 3: Cross multiply
   2,570,185.12x = 3,546,875.28 × 1,424,284
4. Step 4: Simplify right side
   2,570,185.12x = 5,051,757,711,299.52
5. Step 5: Solve for x
   x = 5,051,757,711,299.52/2,570,185.12
6. Step 6: Final answer
   x = 1,965,522.90