Finding the Fourth Proportional to 2,492,869.25, 3,440,111.46 and 1,405,119.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,869.25 : 3,440,111.46 = 1,405,119.84 : x
2. Step 2: Convert to fraction form
   2,492,869.25/3,440,111.46 = 1,405,119.84/x
3. Step 3: Cross multiply
   2,492,869.25x = 3,440,111.46 × 1,405,119.84
4. Step 4: Simplify right side
   2,492,869.25x = 4,833,768,864,257.37
5. Step 5: Solve for x
   x = 4,833,768,864,257.37/2,492,869.25
6. Step 6: Final answer
   x = 1,939,038.27