Finding the Fourth Proportional to 1,492.61, 2,059.59 and 994.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.61 : 2,059.59 = 994.46 : x
2. Step 2: Convert to fraction form
   1,492.61/2,059.59 = 994.46/x
3. Step 3: Cross multiply
   1,492.61x = 2,059.59 × 994.46
4. Step 4: Simplify right side
   1,492.61x = 2,048,169.57
5. Step 5: Solve for x
   x = 2,048,169.57/1,492.61
6. Step 6: Final answer
   x = 1,372.21