Finding the Fourth Proportional to 2,465.76, 3,693.60 and 1,147.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.76 : 3,693.60 = 1,147.52 : x
2. Step 2: Convert to fraction form
   2,465.76/3,693.60 = 1,147.52/x
3. Step 3: Cross multiply
   2,465.76x = 3,693.60 × 1,147.52
4. Step 4: Simplify right side
   2,465.76x = 4,238,479.87
5. Step 5: Solve for x
   x = 4,238,479.87/2,465.76
6. Step 6: Final answer
   x = 1,718.93