Finding the Fourth Proportional to 2,345.76, 3,518.10 and 884.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.76 : 3,518.10 = 884.52 : x
2. Step 2: Convert to fraction form
   2,345.76/3,518.10 = 884.52/x
3. Step 3: Cross multiply
   2,345.76x = 3,518.10 × 884.52
4. Step 4: Simplify right side
   2,345.76x = 3,111,829.81
5. Step 5: Solve for x
   x = 3,111,829.81/2,345.76
6. Step 6: Final answer
   x = 1,326.58