Finding the Fourth Proportional to 1,917.02, 2,873.27 and 1,095.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917.02 : 2,873.27 = 1,095.86 : x
2. Step 2: Convert to fraction form
   1,917.02/2,873.27 = 1,095.86/x
3. Step 3: Cross multiply
   1,917.02x = 2,873.27 × 1,095.86
4. Step 4: Simplify right side
   1,917.02x = 3,148,711.59
5. Step 5: Solve for x
   x = 3,148,711.59/1,917.02
6. Step 6: Final answer
   x = 1,642.50