Finding the Fourth Proportional to 2,261.02, 3,392.69 and 1,106.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261.02 : 3,392.69 = 1,106.77 : x
2. Step 2: Convert to fraction form
   2,261.02/3,392.69 = 1,106.77/x
3. Step 3: Cross multiply
   2,261.02x = 3,392.69 × 1,106.77
4. Step 4: Simplify right side
   2,261.02x = 3,754,927.51
5. Step 5: Solve for x
   x = 3,754,927.51/2,261.02
6. Step 6: Final answer
   x = 1,660.72