Finding the Fourth Proportional to 1,805.92, 2,706.04 and 1,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805.92 : 2,706.04 = 1,316.72 : x
2. Step 2: Convert to fraction form
   1,805.92/2,706.04 = 1,316.72/x
3. Step 3: Cross multiply
   1,805.92x = 2,706.04 × 1,316.72
4. Step 4: Simplify right side
   1,805.92x = 3,563,096.99
5. Step 5: Solve for x
   x = 3,563,096.99/1,805.92
6. Step 6: Final answer
   x = 1,973.01