Finding the Fourth Proportional to 2,558,500.09, 3,837,487.12 and 852,459.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,500.09 : 3,837,487.12 = 852,459.12 : x
2. Step 2: Convert to fraction form
   2,558,500.09/3,837,487.12 = 852,459.12/x
3. Step 3: Cross multiply
   2,558,500.09x = 3,837,487.12 × 852,459.12
4. Step 4: Simplify right side
   2,558,500.09x = 3,271,300,891,195.39
5. Step 5: Solve for x
   x = 3,271,300,891,195.39/2,558,500.09
6. Step 6: Final answer
   x = 1,278,601.05