Finding the Fourth Proportional to 2,054.99, 2,835.56 and 1,170.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.99 : 2,835.56 = 1,170.47 : x
2. Step 2: Convert to fraction form
   2,054.99/2,835.56 = 1,170.47/x
3. Step 3: Cross multiply
   2,054.99x = 2,835.56 × 1,170.47
4. Step 4: Simplify right side
   2,054.99x = 3,318,917.88
5. Step 5: Solve for x
   x = 3,318,917.88/2,054.99
6. Step 6: Final answer
   x = 1,615.06