Finding the Fourth Proportional to 2,753.62, 4,131.65 and 1,113.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.62 : 4,131.65 = 1,113.37 : x
2. Step 2: Convert to fraction form
   2,753.62/4,131.65 = 1,113.37/x
3. Step 3: Cross multiply
   2,753.62x = 4,131.65 × 1,113.37
4. Step 4: Simplify right side
   2,753.62x = 4,600,055.16
5. Step 5: Solve for x
   x = 4,600,055.16/2,753.62
6. Step 6: Final answer
   x = 1,670.55