Finding the Fourth Proportional to 2,499,786.36, 3,749,855.72 and 1,237,275

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,786.36 : 3,749,855.72 = 1,237,275 : x
2. Step 2: Convert to fraction form
   2,499,786.36/3,749,855.72 = 1,237,275/x
3. Step 3: Cross multiply
   2,499,786.36x = 3,749,855.72 × 1,237,275
4. Step 4: Simplify right side
   2,499,786.36x = 4,639,602,729,776.63
5. Step 5: Solve for x
   x = 4,639,602,729,776.63/2,499,786.36
6. Step 6: Final answer
   x = 1,855,999.70