Finding the Fourth Proportional to 2,455,145.10, 3,676,496.84 and 1,957,481.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,145.10 : 3,676,496.84 = 1,957,481.10 : x
2. Step 2: Convert to fraction form
   2,455,145.10/3,676,496.84 = 1,957,481.10/x
3. Step 3: Cross multiply
   2,455,145.10x = 3,676,496.84 × 1,957,481.10
4. Step 4: Simplify right side
   2,455,145.10x = 7,196,673,078,509.72
5. Step 5: Solve for x
   x = 7,196,673,078,509.72/2,455,145.10
6. Step 6: Final answer
   x = 2,931,261.81