Finding the Fourth Proportional to 1,981.32, 2,733.94 and 1,097.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.32 : 2,733.94 = 1,097.10 : x
2. Step 2: Convert to fraction form
   1,981.32/2,733.94 = 1,097.10/x
3. Step 3: Cross multiply
   1,981.32x = 2,733.94 × 1,097.10
4. Step 4: Simplify right side
   1,981.32x = 2,999,405.57
5. Step 5: Solve for x
   x = 2,999,405.57/1,981.32
6. Step 6: Final answer
   x = 1,513.84