Finding the Fourth Proportional to 1,667,189.99, 2,300,724.61 and 903,243.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,189.99 : 2,300,724.61 = 903,243.56 : x
2. Step 2: Convert to fraction form
   1,667,189.99/2,300,724.61 = 903,243.56/x
3. Step 3: Cross multiply
   1,667,189.99x = 2,300,724.61 × 903,243.56
4. Step 4: Simplify right side
   1,667,189.99x = 2,078,114,673,554.28
5. Step 5: Solve for x
   x = 2,078,114,673,554.28/1,667,189.99
6. Step 6: Final answer
   x = 1,246,477.42