Finding the Fourth Proportional to 2,536,642.92, 3,805,549.98 and 853,705.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,642.92 : 3,805,549.98 = 853,705.32 : x
2. Step 2: Convert to fraction form
   2,536,642.92/3,805,549.98 = 853,705.32/x
3. Step 3: Cross multiply
   2,536,642.92x = 3,805,549.98 × 853,705.32
4. Step 4: Simplify right side
   2,536,642.92x = 3,248,818,263,451.89
5. Step 5: Solve for x
   x = 3,248,818,263,451.89/2,536,642.92
6. Step 6: Final answer
   x = 1,280,755.06