Finding the Fourth Proportional to 4,761.60, 7,141.59 and 1,298.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,761.60 : 7,141.59 = 1,298.04 : x
2. Step 2: Convert to fraction form
   4,761.60/7,141.59 = 1,298.04/x
3. Step 3: Cross multiply
   4,761.60x = 7,141.59 × 1,298.04
4. Step 4: Simplify right side
   4,761.60x = 9,270,069.48
5. Step 5: Solve for x
   x = 9,270,069.48/4,761.60
6. Step 6: Final answer
   x = 1,946.84