Finding the Fourth Proportional to 3,828,667.03, 5,283,492.72 and 2,086,351.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828,667.03 : 5,283,492.72 = 2,086,351.78 : x
2. Step 2: Convert to fraction form
   3,828,667.03/5,283,492.72 = 2,086,351.78/x
3. Step 3: Cross multiply
   3,828,667.03x = 5,283,492.72 × 2,086,351.78
4. Step 4: Simplify right side
   3,828,667.03x = 11,023,224,440,989.04
5. Step 5: Solve for x
   x = 11,023,224,440,989.04/3,828,667.03
6. Step 6: Final answer
   x = 2,879,128.52