Finding the Fourth Proportional to 1,650,570.98, 2,277,673.91 and 915,455.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650,570.98 : 2,277,673.91 = 915,455.89 : x
2. Step 2: Convert to fraction form
   1,650,570.98/2,277,673.91 = 915,455.89/x
3. Step 3: Cross multiply
   1,650,570.98x = 2,277,673.91 × 915,455.89
4. Step 4: Simplify right side
   1,650,570.98x = 2,085,109,985,020.46
5. Step 5: Solve for x
   x = 2,085,109,985,020.46/1,650,570.98
6. Step 6: Final answer
   x = 1,263,265.87