Finding the Fourth Proportional to 1,520,834.97, 2,098,608.71 and 908,865.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,834.97 : 2,098,608.71 = 908,865.89 : x
2. Step 2: Convert to fraction form
   1,520,834.97/2,098,608.71 = 908,865.89/x
3. Step 3: Cross multiply
   1,520,834.97x = 2,098,608.71 × 908,865.89
4. Step 4: Simplify right side
   1,520,834.97x = 1,907,353,878,101.07
5. Step 5: Solve for x
   x = 1,907,353,878,101.07/1,520,834.97
6. Step 6: Final answer
   x = 1,254,149.15