Finding the Fourth Proportional to 1,971,667.98, 2,957,929.80 and 605,446.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,667.98 : 2,957,929.80 = 605,446.35 : x
2. Step 2: Convert to fraction form
   1,971,667.98/2,957,929.80 = 605,446.35/x
3. Step 3: Cross multiply
   1,971,667.98x = 2,957,929.80 × 605,446.35
4. Step 4: Simplify right side
   1,971,667.98x = 1,790,867,800,966.23
5. Step 5: Solve for x
   x = 1,790,867,800,966.23/1,971,667.98
6. Step 6: Final answer
   x = 908,300.90