Finding the Fourth Proportional to 1,931.86, 2,666.41 and 1,093.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.86 : 2,666.41 = 1,093.05 : x
2. Step 2: Convert to fraction form
   1,931.86/2,666.41 = 1,093.05/x
3. Step 3: Cross multiply
   1,931.86x = 2,666.41 × 1,093.05
4. Step 4: Simplify right side
   1,931.86x = 2,914,519.45
5. Step 5: Solve for x
   x = 2,914,519.45/1,931.86
6. Step 6: Final answer
   x = 1,508.66