Finding the Fourth Proportional to 1,085,919.39, 1,620,061.74 and 1,027,132.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,919.39 : 1,620,061.74 = 1,027,132.83 : x
2. Step 2: Convert to fraction form
   1,085,919.39/1,620,061.74 = 1,027,132.83/x
3. Step 3: Cross multiply
   1,085,919.39x = 1,620,061.74 × 1,027,132.83
4. Step 4: Simplify right side
   1,085,919.39x = 1,664,018,599,780.92
5. Step 5: Solve for x
   x = 1,664,018,599,780.92/1,085,919.39
6. Step 6: Final answer
   x = 1,532,359.23