Finding the Fourth Proportional to 2,858,093,742.53, 4,286,665,104.82 and 865,662,092.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,858,093,742.53 : 4,286,665,104.82 = 865,662,092.33 : x
2. Step 2: Convert to fraction form
   2,858,093,742.53/4,286,665,104.82 = 865,662,092.33/x
3. Step 3: Cross multiply
   2,858,093,742.53x = 4,286,665,104.82 × 865,662,092.33
4. Step 4: Simplify right side
   2,858,093,742.53x = 3,710,803,483,732,882,944
5. Step 5: Solve for x
   x = 3,710,803,483,732,882,944/2,858,093,742.53
6. Step 6: Final answer
   x = 1,298,349,115.88