Finding the Fourth Proportional to 2,410.76, 3,615.70 and 1,094.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.76 : 3,615.70 = 1,094.20 : x
2. Step 2: Convert to fraction form
   2,410.76/3,615.70 = 1,094.20/x
3. Step 3: Cross multiply
   2,410.76x = 3,615.70 × 1,094.20
4. Step 4: Simplify right side
   2,410.76x = 3,956,287.17
5. Step 5: Solve for x
   x = 3,956,287.17/2,410.76
6. Step 6: Final answer
   x = 1,641.09