Finding the Fourth Proportional to 2,055.84, 3,085.68 and 1,570.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.84 : 3,085.68 = 1,570.08 : x
2. Step 2: Convert to fraction form
   2,055.84/3,085.68 = 1,570.08/x
3. Step 3: Cross multiply
   2,055.84x = 3,085.68 × 1,570.08
4. Step 4: Simplify right side
   2,055.84x = 4,844,764.45
5. Step 5: Solve for x
   x = 4,844,764.45/2,055.84
6. Step 6: Final answer
   x = 2,356.59