Finding the Fourth Proportional to 1,217,185.34, 1,825,944.15 and 507,047.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,185.34 : 1,825,944.15 = 507,047.27 : x
2. Step 2: Convert to fraction form
   1,217,185.34/1,825,944.15 = 507,047.27/x
3. Step 3: Cross multiply
   1,217,185.34x = 1,825,944.15 × 507,047.27
4. Step 4: Simplify right side
   1,217,185.34x = 925,839,996,429.97
5. Step 5: Solve for x
   x = 925,839,996,429.97/1,217,185.34
6. Step 6: Final answer
   x = 760,640.11