Finding the Fourth Proportional to 1,892,040.30, 2,837,958.69 and 931,538.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,040.30 : 2,837,958.69 = 931,538.37 : x
2. Step 2: Convert to fraction form
   1,892,040.30/2,837,958.69 = 931,538.37/x
3. Step 3: Cross multiply
   1,892,040.30x = 2,837,958.69 × 931,538.37
4. Step 4: Simplify right side
   1,892,040.30x = 2,643,667,412,209.94
5. Step 5: Solve for x
   x = 2,643,667,412,209.94/1,892,040.30
6. Step 6: Final answer
   x = 1,397,257.45