Finding the Fourth Proportional to 2,093.02, 3,139.54 and 1,226.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.02 : 3,139.54 = 1,226.72 : x
2. Step 2: Convert to fraction form
   2,093.02/3,139.54 = 1,226.72/x
3. Step 3: Cross multiply
   2,093.02x = 3,139.54 × 1,226.72
4. Step 4: Simplify right side
   2,093.02x = 3,851,341.29
5. Step 5: Solve for x
   x = 3,851,341.29/2,093.02
6. Step 6: Final answer
   x = 1,840.09