Finding the Fourth Proportional to 1,895.63, 2,615.69 and 1,098.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.63 : 2,615.69 = 1,098.92 : x
2. Step 2: Convert to fraction form
   1,895.63/2,615.69 = 1,098.92/x
3. Step 3: Cross multiply
   1,895.63x = 2,615.69 × 1,098.92
4. Step 4: Simplify right side
   1,895.63x = 2,874,443.34
5. Step 5: Solve for x
   x = 2,874,443.34/1,895.63
6. Step 6: Final answer
   x = 1,516.36