Finding the Fourth Proportional to 3,460.10, 5,188.55 and 994.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.10 : 5,188.55 = 994.32 : x
2. Step 2: Convert to fraction form
   3,460.10/5,188.55 = 994.32/x
3. Step 3: Cross multiply
   3,460.10x = 5,188.55 × 994.32
4. Step 4: Simplify right side
   3,460.10x = 5,159,074.06
5. Step 5: Solve for x
   x = 5,159,074.06/3,460.10
6. Step 6: Final answer
   x = 1,491.02