Finding the Fourth Proportional to 3,613,145.76, 4,985,781.88 and 2,085,744.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,145.76 : 4,985,781.88 = 2,085,744.96 : x
2. Step 2: Convert to fraction form
   3,613,145.76/4,985,781.88 = 2,085,744.96/x
3. Step 3: Cross multiply
   3,613,145.76x = 4,985,781.88 × 2,085,744.96
4. Step 4: Simplify right side
   3,613,145.76x = 10,399,069,427,869.32
5. Step 5: Solve for x
   x = 10,399,069,427,869.32/3,613,145.76
6. Step 6: Final answer
   x = 2,878,120.65