Finding the Fourth Proportional to 2,316.52, 3,193.59 and 1,815.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.52 : 3,193.59 = 1,815.94 : x
2. Step 2: Convert to fraction form
   2,316.52/3,193.59 = 1,815.94/x
3. Step 3: Cross multiply
   2,316.52x = 3,193.59 × 1,815.94
4. Step 4: Simplify right side
   2,316.52x = 5,799,367.82
5. Step 5: Solve for x
   x = 5,799,367.82/2,316.52
6. Step 6: Final answer
   x = 2,503.48