Finding the Fourth Proportional to 1,493,489.25, 2,061,170.69 and 920,514.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493,489.25 : 2,061,170.69 = 920,514.69 : x
2. Step 2: Convert to fraction form
   1,493,489.25/2,061,170.69 = 920,514.69/x
3. Step 3: Cross multiply
   1,493,489.25x = 2,061,170.69 × 920,514.69
4. Step 4: Simplify right side
   1,493,489.25x = 1,897,337,894,139.86
5. Step 5: Solve for x
   x = 1,897,337,894,139.86/1,493,489.25
6. Step 6: Final answer
   x = 1,270,406.13