Finding the Fourth Proportional to 2,653.72, 3,662.19 and 1,534.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.72 : 3,662.19 = 1,534.69 : x
2. Step 2: Convert to fraction form
   2,653.72/3,662.19 = 1,534.69/x
3. Step 3: Cross multiply
   2,653.72x = 3,662.19 × 1,534.69
4. Step 4: Simplify right side
   2,653.72x = 5,620,326.37
5. Step 5: Solve for x
   x = 5,620,326.37/2,653.72
6. Step 6: Final answer
   x = 2,117.90