Finding the Fourth Proportional to 3,144,939.42, 4,716,496.89 and 1,225,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144,939.42 : 4,716,496.89 = 1,225,422.50 : x
2. Step 2: Convert to fraction form
   3,144,939.42/4,716,496.89 = 1,225,422.50/x
3. Step 3: Cross multiply
   3,144,939.42x = 4,716,496.89 × 1,225,422.50
4. Step 4: Simplify right side
   3,144,939.42x = 5,779,701,410,186.03
5. Step 5: Solve for x
   x = 5,779,701,410,186.03/3,144,939.42
6. Step 6: Final answer
   x = 1,837,778.30