Finding the Fourth Proportional to 2,648,492.16, 3,972,355.86 and 851,141.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,492.16 : 3,972,355.86 = 851,141.04 : x
2. Step 2: Convert to fraction form
   2,648,492.16/3,972,355.86 = 851,141.04/x
3. Step 3: Cross multiply
   2,648,492.16x = 3,972,355.86 × 851,141.04
4. Step 4: Simplify right side
   2,648,492.16x = 3,381,035,097,930.49
5. Step 5: Solve for x
   x = 3,381,035,097,930.49/2,648,492.16
6. Step 6: Final answer
   x = 1,276,588.68