Finding the Fourth Proportional to 2,300.30, 3,447.72 and 1,113.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.30 : 3,447.72 = 1,113.59 : x
2. Step 2: Convert to fraction form
   2,300.30/3,447.72 = 1,113.59/x
3. Step 3: Cross multiply
   2,300.30x = 3,447.72 × 1,113.59
4. Step 4: Simplify right side
   2,300.30x = 3,839,346.51
5. Step 5: Solve for x
   x = 3,839,346.51/2,300.30
6. Step 6: Final answer
   x = 1,669.06